72489692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11057}}^1$

素因数の和:11221

約数の個数: 24

約数和(自身を含む): 139330800

約数和(自身を除く): 66841108

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 11057, 22114, 44228, 121627, 243254, 486508, 1647493, 3294986, 6589972, 18122423, 36244846, 72489692]

約数ペア:

[(1, 72489692), (2, 36244846), (4, 18122423), (11, 6589972), (22, 3294986), (44, 1647493), (149, 486508), (298, 243254), (596, 121627), (1639, 44228), (3278, 22114), (6556, 11057)]