72723176

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221717}}^1$

素因数の和:221764

約数の個数: 16

約数和(自身を含む): 139682340

約数和(自身を除く): 66959164

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221717, 443434, 886868, 1773736, 9090397, 18180794, 36361588, 72723176]

約数ペア:

[(1, 72723176), (2, 36361588), (4, 18180794), (8, 9090397), (41, 1773736), (82, 886868), (164, 443434), (328, 221717)]