72765488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110923}}^1$

素因数の和:110972

約数の個数: 20

約数和(自身を含む): 144423048

約数和(自身を除く): 71657560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110923, 221846, 443692, 887384, 1774768, 4547843, 9095686, 18191372, 36382744, 72765488]

約数ペア:

[(1, 72765488), (2, 36382744), (4, 18191372), (8, 9095686), (16, 4547843), (41, 1774768), (82, 887384), (164, 443692), (328, 221846), (656, 110923)]