168742078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{32413}}^1$

素因数の和:32571

約数の個数: 16

約数和(自身を含む): 268387920

約数和(自身を除く): 99645842

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 32413, 64826, 615847, 1231694, 4440581, 8881162, 84371039, 168742078]

約数ペア:

[(1, 168742078), (2, 84371039), (19, 8881162), (38, 4440581), (137, 1231694), (274, 615847), (2603, 64826), (5206, 32413)]