90339728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137713}}^1$

素因数の和:137762

約数の個数: 20

約数和(自身を含む): 179303628

約数和(自身を除く): 88963900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 137713, 275426, 550852, 1101704, 2203408, 5646233, 11292466, 22584932, 45169864, 90339728]

約数ペア:

[(1, 90339728), (2, 45169864), (4, 22584932), (8, 11292466), (16, 5646233), (41, 2203408), (82, 1101704), (164, 550852), (328, 275426), (656, 137713)]