81417154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1663}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 69540926

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 269, 538, 1663, 1883, 3326, 3497, 3766, 6994, 11641, 21619, 23282, 24479, 43238, 48958, 151333, 302666, 447347, 894694, 3131429, 5815511, 6262858, 11631022, 40708577, 81417154]

約数ペア:

[(1, 81417154), (2, 40708577), (7, 11631022), (13, 6262858), (14, 5815511), (26, 3131429), (91, 894694), (182, 447347), (269, 302666), (538, 151333), (1663, 48958), (1883, 43238), (3326, 24479), (3497, 23282), (3766, 21619), (6994, 11641)]