72447722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{17491}}^1$

素因数の和:17621

約数の個数: 16

約数和(自身を含む): 115447200

約数和(自身を除く): 42999478

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 17491, 34982, 332329, 664658, 1906519, 3813038, 36223861, 72447722]

約数ペア:

[(1, 72447722), (2, 36223861), (19, 3813038), (38, 1906519), (109, 664658), (218, 332329), (2071, 34982), (4142, 17491)]