81198184

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89821}}^1$

素因数の和:89940

約数の個数: 16

約数和(自身を含む): 153595620

約数和(自身を除く): 72397436

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89821, 179642, 359284, 718568, 10149773, 20299546, 40599092, 81198184]

約数ペア:

[(1, 81198184), (2, 40599092), (4, 20299546), (8, 10149773), (113, 718568), (226, 359284), (452, 179642), (904, 89821)]