90998392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 185610240

約数和(自身を除く): 94611848

約数列:

[1, 2, 4, 8, 31, 37, 47, 62, 74, 94, 124, 148, 188, 211, 248, 296, 376, 422, 844, 1147, 1457, 1688, 1739, 2294, 2914, 3478, 4588, 5828, 6541, 6956, 7807, 9176, 9917, 11656, 13082, 13912, 15614, 19834, 26164, 31228, 39668, 52328, 53909, 62456, 79336, 107818, 215636, 242017, 307427, 366929, 431272, 484034, 614854, 733858, 968068, 1229708, 1467716, 1936136, 2459416, 2935432, 11374799, 22749598, 45499196, 90998392]

約数ペア:

[(1, 90998392), (2, 45499196), (4, 22749598), (8, 11374799), (31, 2935432), (37, 2459416), (47, 1936136), (62, 1467716), (74, 1229708), (94, 968068), (124, 733858), (148, 614854), (188, 484034), (211, 431272), (248, 366929), (296, 307427), (376, 242017), (422, 215636), (844, 107818), (1147, 79336), (1457, 62456), (1688, 53909), (1739, 52328), (2294, 39668), (2914, 31228), (3478, 26164), (4588, 19834), (5828, 15614), (6541, 13912), (6956, 13082), (7807, 11656), (9176, 9917)]