71216712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 248064000

約数和(自身を除く): 176847288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 37, 38, 42, 54, 56, 57, 63, 67, 72, 74, 76, 84, 108, 111, 114, 126, 133, 134, 148, 152, 168, 171, 189, 201, 216, 222, 228, 252, 259, 266, 268, 296, 333, 342, 378, 399, 402, 444, 456, 469, 504, 513, 518, 532, 536, 603, 666, 684, 703, 756, 777, 798, 804, 888, 938, 999, 1026, 1036, 1064, 1197, 1206, 1273, 1332, 1368, 1406, 1407, 1512, 1554, 1596, 1608, 1809, 1876, 1998, 2052, 2072, 2109, 2331, 2394, 2412, 2479, 2546, 2664, 2812, 2814, 3108, 3192, 3591, 3618, 3752, 3819, 3996, 4104, 4218, 4221, 4662, 4788, 4824, 4921, 4958, 5092, 5624, 5628, 6216, 6327, 6993, 7182, 7236, 7437, 7638, 7992, 8436, 8442, 8911, 9324, 9576, 9842, 9916, 10184, 11256, 11457, 12654, 12663, 13986, 14364, 14472, 14763, 14874, 15276, 16872, 16884, 17353, 17822, 18648, 18981, 19684, 19832, 22311, 22914, 25308, 25326, 26733, 27972, 28728, 29526, 29748, 30552, 33768, 34371, 34706, 35644, 37962, 39368, 44289, 44622, 45828, 47101, 50616, 50652, 52059, 53466, 55944, 59052, 59496, 66933, 68742, 69412, 71288, 75924, 80199, 88578, 89244, 91656, 94202, 101304, 104118, 106932, 118104, 132867, 133866, 137484, 138824, 141303, 151848, 156177, 160398, 177156, 178488, 188404, 208236, 213864, 240597, 265734, 267732, 274968, 282606, 312354, 320796, 329707, 354312, 376808, 416472, 423909, 468531, 481194, 531468, 535464, 565212, 624708, 641592, 659414, 847818, 937062, 962388, 989121, 1062936, 1130424, 1249416, 1271727, 1318828, 1695636, 1874124, 1924776, 1978242, 2543454, 2637656, 2967363, 3391272, 3748248, 3956484, 5086908, 5934726, 7912968, 8902089, 10173816, 11869452, 17804178, 23738904, 35608356, 71216712]

約数ペア:

[(1, 71216712), (2, 35608356), (3, 23738904), (4, 17804178), (6, 11869452), (7, 10173816), (8, 8902089), (9, 7912968), (12, 5934726), (14, 5086908), (18, 3956484), (19, 3748248), (21, 3391272), (24, 2967363), (27, 2637656), (28, 2543454), (36, 1978242), (37, 1924776), (38, 1874124), (42, 1695636), (54, 1318828), (56, 1271727), (57, 1249416), (63, 1130424), (67, 1062936), (72, 989121), (74, 962388), (76, 937062), (84, 847818), (108, 659414), (111, 641592), (114, 624708), (126, 565212), (133, 535464), (134, 531468), (148, 481194), (152, 468531), (168, 423909), (171, 416472), (189, 376808), (201, 354312), (216, 329707), (222, 320796), (228, 312354), (252, 282606), (259, 274968), (266, 267732), (268, 265734), (296, 240597), (333, 213864), (342, 208236), (378, 188404), (399, 178488), (402, 177156), (444, 160398), (456, 156177), (469, 151848), (504, 141303), (513, 138824), (518, 137484), (532, 133866), (536, 132867), (603, 118104), (666, 106932), (684, 104118), (703, 101304), (756, 94202), (777, 91656), (798, 89244), (804, 88578), (888, 80199), (938, 75924), (999, 71288), (1026, 69412), (1036, 68742), (1064, 66933), (1197, 59496), (1206, 59052), (1273, 55944), (1332, 53466), (1368, 52059), (1406, 50652), (1407, 50616), (1512, 47101), (1554, 45828), (1596, 44622), (1608, 44289), (1809, 39368), (1876, 37962), (1998, 35644), (2052, 34706), (2072, 34371), (2109, 33768), (2331, 30552), (2394, 29748), (2412, 29526), (2479, 28728), (2546, 27972), (2664, 26733), (2812, 25326), (2814, 25308), (3108, 22914), (3192, 22311), (3591, 19832), (3618, 19684), (3752, 18981), (3819, 18648), (3996, 17822), (4104, 17353), (4218, 16884), (4221, 16872), (4662, 15276), (4788, 14874), (4824, 14763), (4921, 14472), (4958, 14364), (5092, 13986), (5624, 12663), (5628, 12654), (6216, 11457), (6327, 11256), (6993, 10184), (7182, 9916), (7236, 9842), (7437, 9576), (7638, 9324), (7992, 8911), (8436, 8442)]