90440012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 172320120

約数和(自身を除く): 81880108

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 353, 379, 676, 706, 758, 1412, 1516, 4589, 4927, 9178, 9854, 18356, 19708, 59657, 64051, 119314, 128102, 133787, 238628, 256204, 267574, 535148, 1739231, 3478462, 6956924, 22610003, 45220006, 90440012]

約数ペア:

[(1, 90440012), (2, 45220006), (4, 22610003), (13, 6956924), (26, 3478462), (52, 1739231), (169, 535148), (338, 267574), (353, 256204), (379, 238628), (676, 133787), (706, 128102), (758, 119314), (1412, 64051), (1516, 59657), (4589, 19708), (4927, 18356), (9178, 9854)]