87731008

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 181051200

約数和(自身を除く): 93320192

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 449, 568, 688, 898, 1136, 1376, 1796, 2272, 2752, 3053, 3592, 4544, 6106, 7184, 12212, 14368, 19307, 24424, 28736, 31879, 38614, 48848, 63758, 77228, 97696, 127516, 154456, 195392, 255032, 308912, 510064, 617824, 1020128, 1235648, 1370797, 2040256, 2741594, 5483188, 10966376, 21932752, 43865504, 87731008]

約数ペア:

[(1, 87731008), (2, 43865504), (4, 21932752), (8, 10966376), (16, 5483188), (32, 2741594), (43, 2040256), (64, 1370797), (71, 1235648), (86, 1020128), (142, 617824), (172, 510064), (284, 308912), (344, 255032), (449, 195392), (568, 154456), (688, 127516), (898, 97696), (1136, 77228), (1376, 63758), (1796, 48848), (2272, 38614), (2752, 31879), (3053, 28736), (3592, 24424), (4544, 19307), (6106, 14368), (7184, 12212)]