91645168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139703}}^1$

素因数の和:139752

約数の個数: 20

約数和(自身を含む): 181894608

約数和(自身を除く): 90249440

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 139703, 279406, 558812, 1117624, 2235248, 5727823, 11455646, 22911292, 45822584, 91645168]

約数ペア:

[(1, 91645168), (2, 45822584), (4, 22911292), (8, 11455646), (16, 5727823), (41, 2235248), (82, 1117624), (164, 558812), (328, 279406), (656, 139703)]