90233156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{133481}}^1$

素因数の和:133511

約数の個数: 18

約数和(自身を含む): 170990442

約数和(自身を除く): 80757286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 133481, 266962, 533924, 1735253, 3470506, 6941012, 22558289, 45116578, 90233156]

約数ペア:

[(1, 90233156), (2, 45116578), (4, 22558289), (13, 6941012), (26, 3470506), (52, 1735253), (169, 533924), (338, 266962), (676, 133481)]