72387007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1453}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 90450432

約数和(自身を除く): 18063425

約数列:

[1, 7, 11, 77, 647, 1453, 4529, 7117, 10171, 15983, 49819, 111881, 940091, 6580637, 10341001, 72387007]

約数ペア:

[(1, 72387007), (7, 10341001), (11, 6580637), (77, 940091), (647, 111881), (1453, 49819), (4529, 15983), (7117, 10171)]