72240531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 113135616

約数和(自身を除く): 40895085

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 2013, 2111, 3111, 6333, 11407, 23221, 34221, 35887, 69663, 107661, 128771, 386313, 394757, 1184271, 1416481, 2189107, 4249443, 6567321, 24080177, 72240531]

約数ペア:

[(1, 72240531), (3, 24080177), (11, 6567321), (17, 4249443), (33, 2189107), (51, 1416481), (61, 1184271), (183, 394757), (187, 386313), (561, 128771), (671, 107661), (1037, 69663), (2013, 35887), (2111, 34221), (3111, 23221), (6333, 11407)]