72167719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 82374880

約数和(自身を除く): 10207161

約数列:

[1, 13, 19, 157, 247, 1861, 2041, 2983, 24193, 35359, 38779, 292177, 459667, 3798301, 5551363, 72167719]

約数ペア:

[(1, 72167719), (13, 5551363), (19, 3798301), (157, 459667), (247, 292177), (1861, 38779), (2041, 35359), (2983, 24193)]