161011978

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{5077}}^1$

素因数の和:5337

約数の個数: 16

約数和(自身を含む): 245511144

約数和(自身を除く): 84499166

約数列:

[1, 2, 101, 157, 202, 314, 5077, 10154, 15857, 31714, 512777, 797089, 1025554, 1594178, 80505989, 161011978]

約数ペア:

[(1, 161011978), (2, 80505989), (101, 1594178), (157, 1025554), (202, 797089), (314, 512777), (5077, 31714), (10154, 15857)]