156638946838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1\times {\mathrm{83449}}^1$

素因数の和:85584

約数の個数: 32

約数和(自身を含む): 262699264800

約数和(自身を除く): 106060317962

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2081, 4162, 22891, 45782, 83449, 85321, 166898, 170642, 917939, 938531, 1835878, 1877062, 3421409, 6842818, 37635499, 75270998, 173657369, 347314738, 1910231059, 3820462118, 7119952129, 14239904258, 78319473419, 156638946838]

約数ペア:

[(1, 156638946838), (2, 78319473419), (11, 14239904258), (22, 7119952129), (41, 3820462118), (82, 1910231059), (451, 347314738), (902, 173657369), (2081, 75270998), (4162, 37635499), (22891, 6842818), (45782, 3421409), (83449, 1877062), (85321, 1835878), (166898, 938531), (170642, 917939)]