72293256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 231840000

約数和(自身を除く): 159546744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 137, 168, 189, 216, 252, 274, 349, 378, 411, 504, 548, 698, 756, 822, 959, 1047, 1096, 1233, 1396, 1512, 1644, 1918, 2094, 2443, 2466, 2792, 2877, 3141, 3288, 3699, 3836, 4188, 4886, 4932, 5754, 6282, 7329, 7398, 7672, 8376, 8631, 9423, 9772, 9864, 11508, 12564, 14658, 14796, 17262, 18846, 19544, 21987, 23016, 25128, 25893, 29316, 29592, 34524, 37692, 43974, 47813, 51786, 58632, 65961, 69048, 75384, 87948, 95626, 103572, 131922, 143439, 175896, 191252, 207144, 263844, 286878, 334691, 382504, 430317, 527688, 573756, 669382, 860634, 1004073, 1147512, 1290951, 1338764, 1721268, 2008146, 2581902, 2677528, 3012219, 3442536, 4016292, 5163804, 6024438, 8032584, 9036657, 10327608, 12048876, 18073314, 24097752, 36146628, 72293256]

約数ペア:

[(1, 72293256), (2, 36146628), (3, 24097752), (4, 18073314), (6, 12048876), (7, 10327608), (8, 9036657), (9, 8032584), (12, 6024438), (14, 5163804), (18, 4016292), (21, 3442536), (24, 3012219), (27, 2677528), (28, 2581902), (36, 2008146), (42, 1721268), (54, 1338764), (56, 1290951), (63, 1147512), (72, 1004073), (84, 860634), (108, 669382), (126, 573756), (137, 527688), (168, 430317), (189, 382504), (216, 334691), (252, 286878), (274, 263844), (349, 207144), (378, 191252), (411, 175896), (504, 143439), (548, 131922), (698, 103572), (756, 95626), (822, 87948), (959, 75384), (1047, 69048), (1096, 65961), (1233, 58632), (1396, 51786), (1512, 47813), (1644, 43974), (1918, 37692), (2094, 34524), (2443, 29592), (2466, 29316), (2792, 25893), (2877, 25128), (3141, 23016), (3288, 21987), (3699, 19544), (3836, 18846), (4188, 17262), (4886, 14796), (4932, 14658), (5754, 12564), (6282, 11508), (7329, 9864), (7398, 9772), (7672, 9423), (8376, 8631)]