70687984

素因数分解:

$2^4\times {\mathrm{149}}^2\times {\mathrm{199}}^1$

素因数の和:505

約数の個数: 30

約数和(自身を含む): 138576200

約数和(自身を除く): 67888216

約数列:

[1, 2, 4, 8, 16, 149, 199, 298, 398, 596, 796, 1192, 1592, 2384, 3184, 22201, 29651, 44402, 59302, 88804, 118604, 177608, 237208, 355216, 474416, 4417999, 8835998, 17671996, 35343992, 70687984]

約数ペア:

[(1, 70687984), (2, 35343992), (4, 17671996), (8, 8835998), (16, 4417999), (149, 474416), (199, 355216), (298, 237208), (398, 177608), (596, 118604), (796, 88804), (1192, 59302), (1592, 44402), (2384, 29651), (3184, 22201)]