156860138

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 247675428

約数和(自身を除く): 90815290

約数列:

[1, 2, 23, 46, 173, 346, 529, 857, 1058, 1714, 3979, 7958, 19711, 39422, 91517, 148261, 183034, 296522, 453353, 906706, 3410003, 6820006, 78430069, 156860138]

約数ペア:

[(1, 156860138), (2, 78430069), (23, 6820006), (46, 3410003), (173, 906706), (346, 453353), (529, 296522), (857, 183034), (1058, 148261), (1714, 91517), (3979, 39422), (7958, 19711)]