70641592

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 155865600

約数和(自身を除く): 85224008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 163, 218, 284, 326, 436, 497, 568, 652, 763, 872, 994, 1141, 1304, 1526, 1988, 2282, 3052, 3976, 4564, 6104, 7739, 9128, 11573, 15478, 17767, 23146, 30956, 35534, 46292, 54173, 61912, 71068, 81011, 92584, 108346, 124369, 142136, 162022, 216692, 248738, 324044, 433384, 497476, 648088, 994952, 1261457, 2522914, 5045828, 8830199, 10091656, 17660398, 35320796, 70641592]

約数ペア:

[(1, 70641592), (2, 35320796), (4, 17660398), (7, 10091656), (8, 8830199), (14, 5045828), (28, 2522914), (56, 1261457), (71, 994952), (109, 648088), (142, 497476), (163, 433384), (218, 324044), (284, 248738), (326, 216692), (436, 162022), (497, 142136), (568, 124369), (652, 108346), (763, 92584), (872, 81011), (994, 71068), (1141, 61912), (1304, 54173), (1526, 46292), (1988, 35534), (2282, 30956), (3052, 23146), (3976, 17767), (4564, 15478), (6104, 11573), (7739, 9128)]