72439664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411589}}^1$

素因数の和:411608

約数の個数: 20

約数和(自身を含む): 153111480

約数和(自身を除く): 80671816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411589, 823178, 1646356, 3292712, 4527479, 6585424, 9054958, 18109916, 36219832, 72439664]

約数ペア:

[(1, 72439664), (2, 36219832), (4, 18109916), (8, 9054958), (11, 6585424), (16, 4527479), (22, 3292712), (44, 1646356), (88, 823178), (176, 411589)]