81232976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 172274688

約数和(自身を除く): 91041712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1151, 1604, 2302, 3208, 4411, 4604, 6416, 8822, 9208, 12661, 17644, 18416, 25322, 35288, 50644, 70576, 101288, 202576, 461551, 923102, 1846204, 3692408, 5077061, 7384816, 10154122, 20308244, 40616488, 81232976]

約数ペア:

[(1, 81232976), (2, 40616488), (4, 20308244), (8, 10154122), (11, 7384816), (16, 5077061), (22, 3692408), (44, 1846204), (88, 923102), (176, 461551), (401, 202576), (802, 101288), (1151, 70576), (1604, 50644), (2302, 35288), (3208, 25322), (4411, 18416), (4604, 17644), (6416, 12661), (8822, 9208)]