81237176

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{9091}}^1$

素因数の和:10214

約数の個数: 16

約数和(自身を含む): 152472840

約数和(自身を除く): 71235664

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 9091, 18182, 36364, 72728, 10154647, 20309294, 40618588, 81237176]

約数ペア:

[(1, 81237176), (2, 40618588), (4, 20309294), (8, 10154647), (1117, 72728), (2234, 36364), (4468, 18182), (8936, 9091)]