72180219

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 97812000

約数和(自身を除く): 25631781

約数列:

[1, 3, 113, 149, 339, 447, 1429, 4287, 16837, 50511, 161477, 212921, 484431, 638763, 24060073, 72180219]

約数ペア:

[(1, 72180219), (3, 24060073), (113, 638763), (149, 484431), (339, 212921), (447, 161477), (1429, 50511), (4287, 16837)]