87478528

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 183927296

約数和(自身を除く): 96448768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 151, 248, 256, 292, 302, 496, 584, 604, 992, 1168, 1208, 1984, 2263, 2336, 2416, 3968, 4526, 4672, 4681, 4832, 7936, 9052, 9344, 9362, 9664, 11023, 18104, 18688, 18724, 19328, 22046, 36208, 37448, 38656, 44092, 72416, 74896, 88184, 144832, 149792, 176368, 289664, 299584, 341713, 352736, 579328, 599168, 683426, 705472, 1198336, 1366852, 1410944, 2733704, 2821888, 5467408, 10934816, 21869632, 43739264, 87478528]

約数ペア:

[(1, 87478528), (2, 43739264), (4, 21869632), (8, 10934816), (16, 5467408), (31, 2821888), (32, 2733704), (62, 1410944), (64, 1366852), (73, 1198336), (124, 705472), (128, 683426), (146, 599168), (151, 579328), (248, 352736), (256, 341713), (292, 299584), (302, 289664), (496, 176368), (584, 149792), (604, 144832), (992, 88184), (1168, 74896), (1208, 72416), (1984, 44092), (2263, 38656), (2336, 37448), (2416, 36208), (3968, 22046), (4526, 19328), (4672, 18724), (4681, 18688), (4832, 18104), (7936, 11023), (9052, 9664), (9344, 9362)]