72806716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13553}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 136624320

約数和(自身を除く): 63817604

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 13553, 27106, 54212, 230401, 460802, 921604, 1070687, 2141374, 4282748, 18201679, 36403358, 72806716]

約数ペア:

[(1, 72806716), (2, 36403358), (4, 18201679), (17, 4282748), (34, 2141374), (68, 1070687), (79, 921604), (158, 460802), (316, 230401), (1343, 54212), (2686, 27106), (5372, 13553)]