90756464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 187488000

約数和(自身を除く): 96731536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 3779, 6004, 7558, 12008, 15116, 24016, 30232, 60464, 71801, 143602, 287204, 298541, 574408, 597082, 1148816, 1194164, 2388328, 4776656, 5672279, 11344558, 22689116, 45378232, 90756464]

約数ペア:

[(1, 90756464), (2, 45378232), (4, 22689116), (8, 11344558), (16, 5672279), (19, 4776656), (38, 2388328), (76, 1194164), (79, 1148816), (152, 597082), (158, 574408), (304, 298541), (316, 287204), (632, 143602), (1264, 71801), (1501, 60464), (3002, 30232), (3779, 24016), (6004, 15116), (7558, 12008)]