72811513

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 76595200

約数和(自身を除く): 3783687

約数列:

[1, 43, 67, 127, 199, 2881, 5461, 8509, 8557, 13333, 25273, 365887, 573319, 1086739, 1693291, 72811513]

約数ペア:

[(1, 72811513), (43, 1693291), (67, 1086739), (127, 573319), (199, 365887), (2881, 25273), (5461, 13333), (8509, 8557)]