80221768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1553}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 164475360

約数和(自身を除く): 84253592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 587, 1174, 1553, 2348, 3106, 4696, 6212, 6457, 12424, 12914, 17083, 25828, 34166, 51656, 68332, 136664, 911611, 1823222, 3646444, 7292888, 10027721, 20055442, 40110884, 80221768]

約数ペア:

[(1, 80221768), (2, 40110884), (4, 20055442), (8, 10027721), (11, 7292888), (22, 3646444), (44, 1823222), (88, 911611), (587, 136664), (1174, 68332), (1553, 51656), (2348, 34166), (3106, 25828), (4696, 17083), (6212, 12914), (6457, 12424)]