156720040156

素因数分解:

$2^2\times {\mathrm{61031}}^1\times {\mathrm{641969}}^1$

素因数の和:703004

約数の個数: 12

約数和(自身を含む): 274264991280

約数和(自身を除く): 117544951124

約数列:

[1, 2, 4, 61031, 122062, 244124, 641969, 1283938, 2567876, 39180010039, 78360020078, 156720040156]

約数ペア:

[(1, 156720040156), (2, 78360020078), (4, 39180010039), (61031, 2567876), (122062, 1283938), (244124, 641969)]