72811116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 234931200

約数和(自身を除く): 162120084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 54, 57, 63, 74, 76, 84, 108, 111, 114, 126, 133, 137, 148, 171, 189, 222, 228, 252, 259, 266, 274, 333, 342, 378, 399, 411, 444, 513, 518, 532, 548, 666, 684, 703, 756, 777, 798, 822, 959, 999, 1026, 1036, 1197, 1233, 1332, 1406, 1554, 1596, 1644, 1918, 1998, 2052, 2109, 2331, 2394, 2466, 2603, 2812, 2877, 3108, 3591, 3699, 3836, 3996, 4218, 4662, 4788, 4921, 4932, 5069, 5206, 5754, 6327, 6993, 7182, 7398, 7809, 8436, 8631, 9324, 9842, 10138, 10412, 11508, 12654, 13986, 14364, 14763, 14796, 15207, 15618, 17262, 18221, 18981, 19684, 20276, 23427, 25308, 25893, 27972, 29526, 30414, 31236, 34524, 35483, 36442, 37962, 44289, 45621, 46854, 51786, 54663, 59052, 60828, 70281, 70966, 72884, 75924, 88578, 91242, 93708, 96311, 103572, 106449, 109326, 132867, 136863, 140562, 141932, 163989, 177156, 182484, 192622, 212898, 218652, 265734, 273726, 281124, 288933, 319347, 327978, 385244, 425796, 491967, 531468, 547452, 577866, 638694, 655956, 674177, 866799, 958041, 983934, 1155732, 1277388, 1348354, 1733598, 1916082, 1967868, 2022531, 2600397, 2696708, 3467196, 3832164, 4045062, 5200794, 6067593, 8090124, 10401588, 12135186, 18202779, 24270372, 36405558, 72811116]

約数ペア:

[(1, 72811116), (2, 36405558), (3, 24270372), (4, 18202779), (6, 12135186), (7, 10401588), (9, 8090124), (12, 6067593), (14, 5200794), (18, 4045062), (19, 3832164), (21, 3467196), (27, 2696708), (28, 2600397), (36, 2022531), (37, 1967868), (38, 1916082), (42, 1733598), (54, 1348354), (57, 1277388), (63, 1155732), (74, 983934), (76, 958041), (84, 866799), (108, 674177), (111, 655956), (114, 638694), (126, 577866), (133, 547452), (137, 531468), (148, 491967), (171, 425796), (189, 385244), (222, 327978), (228, 319347), (252, 288933), (259, 281124), (266, 273726), (274, 265734), (333, 218652), (342, 212898), (378, 192622), (399, 182484), (411, 177156), (444, 163989), (513, 141932), (518, 140562), (532, 136863), (548, 132867), (666, 109326), (684, 106449), (703, 103572), (756, 96311), (777, 93708), (798, 91242), (822, 88578), (959, 75924), (999, 72884), (1026, 70966), (1036, 70281), (1197, 60828), (1233, 59052), (1332, 54663), (1406, 51786), (1554, 46854), (1596, 45621), (1644, 44289), (1918, 37962), (1998, 36442), (2052, 35483), (2109, 34524), (2331, 31236), (2394, 30414), (2466, 29526), (2603, 27972), (2812, 25893), (2877, 25308), (3108, 23427), (3591, 20276), (3699, 19684), (3836, 18981), (3996, 18221), (4218, 17262), (4662, 15618), (4788, 15207), (4921, 14796), (4932, 14763), (5069, 14364), (5206, 13986), (5754, 12654), (6327, 11508), (6993, 10412), (7182, 10138), (7398, 9842), (7809, 9324), (8436, 8631)]