156520978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{22039}}^1$

素因数の和:22161

約数の個数: 16

約数和(自身を含む): 242792640

約数和(自身を除く): 86271662

約数列:

[1, 2, 53, 67, 106, 134, 3551, 7102, 22039, 44078, 1168067, 1476613, 2336134, 2953226, 78260489, 156520978]

約数ペア:

[(1, 156520978), (2, 78260489), (53, 2953226), (67, 2336134), (106, 1476613), (134, 1168067), (3551, 44078), (7102, 22039)]