90000416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13497

約数の個数: 48

約数和(自身を含む): 203484960

約数和(自身を除く): 113484544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 13457, 26914, 53828, 107656, 148027, 215312, 255683, 296054, 430624, 511366, 592108, 1022732, 1184216, 2045464, 2368432, 2812513, 4090928, 4736864, 5625026, 8181856, 11250052, 22500104, 45000208, 90000416]

約数ペア:

[(1, 90000416), (2, 45000208), (4, 22500104), (8, 11250052), (11, 8181856), (16, 5625026), (19, 4736864), (22, 4090928), (32, 2812513), (38, 2368432), (44, 2045464), (76, 1184216), (88, 1022732), (152, 592108), (176, 511366), (209, 430624), (304, 296054), (352, 255683), (418, 215312), (608, 148027), (836, 107656), (1672, 53828), (3344, 26914), (6688, 13457)]