71999792

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{22613}}^1$

素因数の和:22820

約数の個数: 20

約数和(自身を含む): 140206800

約数和(自身を除く): 68207008

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 22613, 45226, 90452, 180904, 361808, 4499987, 8999974, 17999948, 35999896, 71999792]

約数ペア:

[(1, 71999792), (2, 35999896), (4, 17999948), (8, 8999974), (16, 4499987), (199, 361808), (398, 180904), (796, 90452), (1592, 45226), (3184, 22613)]