90890696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3323}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 184282560

約数和(自身を除く): 93391864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3323, 3419, 6646, 6838, 13292, 13676, 26584, 27352, 43199, 86398, 172796, 345592, 873949, 1747898, 3495796, 6991592, 11361337, 22722674, 45445348, 90890696]

約数ペア:

[(1, 90890696), (2, 45445348), (4, 22722674), (8, 11361337), (13, 6991592), (26, 3495796), (52, 1747898), (104, 873949), (263, 345592), (526, 172796), (1052, 86398), (2104, 43199), (3323, 27352), (3419, 26584), (6646, 13676), (6838, 13292)]