91269490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8887}}^1$

素因数の和:8986

約数の個数: 32

約数和(自身を含む): 179182080

約数和(自身を除く): 87912590

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 8887, 10270, 17774, 44435, 88870, 115531, 231062, 577655, 702073, 1155310, 1404146, 3510365, 7020730, 9126949, 18253898, 45634745, 91269490]

約数ペア:

[(1, 91269490), (2, 45634745), (5, 18253898), (10, 9126949), (13, 7020730), (26, 3510365), (65, 1404146), (79, 1155310), (130, 702073), (158, 577655), (395, 231062), (790, 115531), (1027, 88870), (2054, 44435), (5135, 17774), (8887, 10270)]