86281390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2777}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 168013440

約数和(自身を除く): 81732050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 2777, 3107, 5554, 6214, 13885, 15535, 27770, 31070, 36101, 72202, 180505, 361010, 663703, 1327406, 3318515, 6637030, 8628139, 17256278, 43140695, 86281390]

約数ペア:

[(1, 86281390), (2, 43140695), (5, 17256278), (10, 8628139), (13, 6637030), (26, 3318515), (65, 1327406), (130, 663703), (239, 361010), (478, 180505), (1195, 72202), (2390, 36101), (2777, 31070), (3107, 27770), (5554, 15535), (6214, 13885)]