72214768

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{8663}}^1$

素因数の和:9192

約数の個数: 20

約数和(自身を含む): 140200848

約数和(自身を除く): 67986080

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 8663, 17326, 34652, 69304, 138608, 4513423, 9026846, 18053692, 36107384, 72214768]

約数ペア:

[(1, 72214768), (2, 36107384), (4, 18053692), (8, 9026846), (16, 4513423), (521, 138608), (1042, 69304), (2084, 34652), (4168, 17326), (8336, 8663)]