90017708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{185987}}^1$

素因数の和:186013

約数の個数: 18

約数和(自身を含む): 173154828

約数和(自身を除く): 83137120

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 185987, 371974, 743948, 2045857, 4091714, 8183428, 22504427, 45008854, 90017708]

約数ペア:

[(1, 90017708), (2, 45008854), (4, 22504427), (11, 8183428), (22, 4091714), (44, 2045857), (121, 743948), (242, 371974), (484, 185987)]