81001112

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89603}}^1$

素因数の和:89722

約数の個数: 16

約数和(自身を含む): 153222840

約数和(自身を除く): 72221728

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89603, 179206, 358412, 716824, 10125139, 20250278, 40500556, 81001112]

約数ペア:

[(1, 81001112), (2, 40500556), (4, 20250278), (8, 10125139), (113, 716824), (226, 358412), (452, 179206), (904, 89603)]