161155384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21227}}^1$

素因数の和:21319

約数の個数: 32

約数和(自身を含む): 329883120

約数和(自身を除く): 168727736

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 21227, 42454, 84908, 169816, 275951, 551902, 1103804, 1549571, 2207608, 3099142, 6198284, 12396568, 20144423, 40288846, 80577692, 161155384]

約数ペア:

[(1, 161155384), (2, 80577692), (4, 40288846), (8, 20144423), (13, 12396568), (26, 6198284), (52, 3099142), (73, 2207608), (104, 1549571), (146, 1103804), (292, 551902), (584, 275951), (949, 169816), (1898, 84908), (3796, 42454), (7592, 21227)]