71999928

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 384

約数和(自身を含む): 278853120

約数和(自身を除く): 206853192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 37, 39, 42, 44, 52, 54, 56, 63, 66, 72, 74, 77, 78, 81, 84, 88, 91, 99, 104, 108, 111, 117, 126, 132, 143, 148, 154, 156, 162, 168, 182, 189, 198, 216, 222, 231, 234, 243, 252, 259, 264, 273, 286, 296, 297, 308, 312, 324, 333, 351, 364, 378, 396, 407, 429, 444, 462, 468, 481, 486, 504, 518, 546, 567, 572, 594, 616, 648, 666, 693, 702, 728, 756, 777, 792, 814, 819, 858, 888, 891, 924, 936, 962, 972, 999, 1001, 1036, 1053, 1092, 1134, 1144, 1188, 1221, 1287, 1332, 1386, 1404, 1443, 1512, 1554, 1628, 1638, 1701, 1716, 1782, 1848, 1924, 1944, 1998, 2002, 2072, 2079, 2106, 2184, 2268, 2331, 2376, 2442, 2457, 2574, 2664, 2673, 2772, 2808, 2849, 2886, 2997, 3003, 3108, 3159, 3256, 3276, 3367, 3402, 3432, 3564, 3663, 3848, 3861, 3996, 4004, 4158, 4212, 4329, 4536, 4662, 4884, 4914, 5148, 5291, 5346, 5544, 5698, 5772, 5994, 6006, 6216, 6237, 6318, 6552, 6734, 6804, 6993, 7128, 7326, 7371, 7722, 7992, 8008, 8316, 8424, 8547, 8658, 8991, 9009, 9324, 9768, 9828, 10101, 10296, 10582, 10692, 10989, 11396, 11544, 11583, 11988, 12012, 12474, 12636, 12987, 13468, 13608, 13986, 14652, 14742, 15444, 15873, 16632, 17094, 17316, 17982, 18018, 18648, 18711, 19656, 20202, 20979, 21164, 21384, 21978, 22113, 22792, 23166, 23976, 24024, 24948, 25272, 25641, 25974, 26936, 27027, 27972, 29304, 29484, 30303, 30888, 31746, 32967, 34188, 34632, 34749, 35964, 36036, 37037, 37422, 38961, 40404, 41958, 42328, 43956, 44226, 46332, 47619, 49896, 51282, 51948, 54054, 55944, 58968, 60606, 62937, 63492, 65934, 68376, 69498, 71928, 72072, 74074, 74844, 76923, 77922, 80808, 81081, 83916, 87912, 88452, 90909, 92664, 95238, 98901, 102564, 103896, 108108, 111111, 116883, 121212, 125874, 126984, 131868, 138996, 142857, 148148, 149688, 153846, 155844, 162162, 167832, 176904, 181818, 190476, 197802, 205128, 216216, 222222, 230769, 233766, 242424, 243243, 251748, 263736, 272727, 277992, 285714, 296296, 307692, 311688, 324324, 333333, 363636, 380952, 395604, 428571, 444444, 461538, 467532, 486486, 503496, 545454, 571428, 615384, 648648, 666666, 692307, 727272, 791208, 818181, 857142, 888888, 923076, 935064, 972972, 999999, 1090908, 1142856, 1285713, 1333332, 1384614, 1636362, 1714284, 1846152, 1945944, 1999998, 2181816, 2571426, 2666664, 2769228, 2999997, 3272724, 3428568, 3999996, 5142852, 5538456, 5999994, 6545448, 7999992, 8999991, 10285704, 11999988, 17999982, 23999976, 35999964, 71999928]

約数ペア:

[(1, 71999928), (2, 35999964), (3, 23999976), (4, 17999982), (6, 11999988), (7, 10285704), (8, 8999991), (9, 7999992), (11, 6545448), (12, 5999994), (13, 5538456), (14, 5142852), (18, 3999996), (21, 3428568), (22, 3272724), (24, 2999997), (26, 2769228), (27, 2666664), (28, 2571426), (33, 2181816), (36, 1999998), (37, 1945944), (39, 1846152), (42, 1714284), (44, 1636362), (52, 1384614), (54, 1333332), (56, 1285713), (63, 1142856), (66, 1090908), (72, 999999), (74, 972972), (77, 935064), (78, 923076), (81, 888888), (84, 857142), (88, 818181), (91, 791208), (99, 727272), (104, 692307), (108, 666666), (111, 648648), (117, 615384), (126, 571428), (132, 545454), (143, 503496), (148, 486486), (154, 467532), (156, 461538), (162, 444444), (168, 428571), (182, 395604), (189, 380952), (198, 363636), (216, 333333), (222, 324324), (231, 311688), (234, 307692), (243, 296296), (252, 285714), (259, 277992), (264, 272727), (273, 263736), (286, 251748), (296, 243243), (297, 242424), (308, 233766), (312, 230769), (324, 222222), (333, 216216), (351, 205128), (364, 197802), (378, 190476), (396, 181818), (407, 176904), (429, 167832), (444, 162162), (462, 155844), (468, 153846), (481, 149688), (486, 148148), (504, 142857), (518, 138996), (546, 131868), (567, 126984), (572, 125874), (594, 121212), (616, 116883), (648, 111111), (666, 108108), (693, 103896), (702, 102564), (728, 98901), (756, 95238), (777, 92664), (792, 90909), (814, 88452), (819, 87912), (858, 83916), (888, 81081), (891, 80808), (924, 77922), (936, 76923), (962, 74844), (972, 74074), (999, 72072), (1001, 71928), (1036, 69498), (1053, 68376), (1092, 65934), (1134, 63492), (1144, 62937), (1188, 60606), (1221, 58968), (1287, 55944), (1332, 54054), (1386, 51948), (1404, 51282), (1443, 49896), (1512, 47619), (1554, 46332), (1628, 44226), (1638, 43956), (1701, 42328), (1716, 41958), (1782, 40404), (1848, 38961), (1924, 37422), (1944, 37037), (1998, 36036), (2002, 35964), (2072, 34749), (2079, 34632), (2106, 34188), (2184, 32967), (2268, 31746), (2331, 30888), (2376, 30303), (2442, 29484), (2457, 29304), (2574, 27972), (2664, 27027), (2673, 26936), (2772, 25974), (2808, 25641), (2849, 25272), (2886, 24948), (2997, 24024), (3003, 23976), (3108, 23166), (3159, 22792), (3256, 22113), (3276, 21978), (3367, 21384), (3402, 21164), (3432, 20979), (3564, 20202), (3663, 19656), (3848, 18711), (3861, 18648), (3996, 18018), (4004, 17982), (4158, 17316), (4212, 17094), (4329, 16632), (4536, 15873), (4662, 15444), (4884, 14742), (4914, 14652), (5148, 13986), (5291, 13608), (5346, 13468), (5544, 12987), (5698, 12636), (5772, 12474), (5994, 12012), (6006, 11988), (6216, 11583), (6237, 11544), (6318, 11396), (6552, 10989), (6734, 10692), (6804, 10582), (6993, 10296), (7128, 10101), (7326, 9828), (7371, 9768), (7722, 9324), (7992, 9009), (8008, 8991), (8316, 8658), (8424, 8547)]