161266128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90803}}^1$

素因数の和:90851

約数の個数: 40

約数和(自身を含む): 427868448

約数和(自身を除く): 266602320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 90803, 181606, 272409, 363212, 544818, 726424, 1089636, 1452848, 2179272, 3359711, 4358544, 6719422, 10079133, 13438844, 20158266, 26877688, 40316532, 53755376, 80633064, 161266128]

約数ペア:

[(1, 161266128), (2, 80633064), (3, 53755376), (4, 40316532), (6, 26877688), (8, 20158266), (12, 13438844), (16, 10079133), (24, 6719422), (37, 4358544), (48, 3359711), (74, 2179272), (111, 1452848), (148, 1089636), (222, 726424), (296, 544818), (444, 363212), (592, 272409), (888, 181606), (1776, 90803)]