81800248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 158578560

約数和(自身を除く): 76778312

約数列:

[1, 2, 4, 8, 41, 82, 113, 164, 226, 328, 452, 904, 2207, 4414, 4633, 8828, 9266, 17656, 18532, 37064, 90487, 180974, 249391, 361948, 498782, 723896, 997564, 1995128, 10225031, 20450062, 40900124, 81800248]

約数ペア:

[(1, 81800248), (2, 40900124), (4, 20450062), (8, 10225031), (41, 1995128), (82, 997564), (113, 723896), (164, 498782), (226, 361948), (328, 249391), (452, 180974), (904, 90487), (2207, 37064), (4414, 18532), (4633, 17656), (8828, 9266)]