71680508

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{177427}}^1$

素因数の和:177532

約数の個数: 12

約数和(自身を含む): 126683592

約数和(自身を除く): 55003084

約数列:

[1, 2, 4, 101, 202, 404, 177427, 354854, 709708, 17920127, 35840254, 71680508]

約数ペア:

[(1, 71680508), (2, 35840254), (4, 17920127), (101, 709708), (202, 354854), (404, 177427)]