90270416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 180211680

約数和(自身を除く): 89941264

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 179, 344, 358, 688, 716, 733, 1432, 1466, 2864, 2932, 5864, 7697, 11728, 15394, 30788, 31519, 61576, 63038, 123152, 126076, 131207, 252152, 262414, 504304, 524828, 1049656, 2099312, 5641901, 11283802, 22567604, 45135208, 90270416]

約数ペア:

[(1, 90270416), (2, 45135208), (4, 22567604), (8, 11283802), (16, 5641901), (43, 2099312), (86, 1049656), (172, 524828), (179, 504304), (344, 262414), (358, 252152), (688, 131207), (716, 126076), (733, 123152), (1432, 63038), (1466, 61576), (2864, 31519), (2932, 30788), (5864, 15394), (7697, 11728)]