165721156

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{66931}}^1$

素因数の和:67554

約数の個数: 12

約数和(自身を含む): 290484880

約数和(自身を除く): 124763724

約数列:

[1, 2, 4, 619, 1238, 2476, 66931, 133862, 267724, 41430289, 82860578, 165721156]

約数ペア:

[(1, 165721156), (2, 82860578), (4, 41430289), (619, 267724), (1238, 133862), (2476, 66931)]