72443536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411611}}^1$

素因数の和:411630

約数の個数: 20

約数和(自身を含む): 153119664

約数和(自身を除く): 80676128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411611, 823222, 1646444, 3292888, 4527721, 6585776, 9055442, 18110884, 36221768, 72443536]

約数ペア:

[(1, 72443536), (2, 36221768), (4, 18110884), (8, 9055442), (11, 6585776), (16, 4527721), (22, 3292888), (44, 1646444), (88, 823222), (176, 411611)]