157885816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17419}}^1$

素因数の和:17539

約数の個数: 32

約数和(自身を含む): 326102400

約数和(自身を除く): 168216584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 17419, 34838, 69676, 139352, 191609, 383218, 766436, 1532872, 1794157, 3588314, 7176628, 14353256, 19735727, 39471454, 78942908, 157885816]

約数ペア:

[(1, 157885816), (2, 78942908), (4, 39471454), (8, 19735727), (11, 14353256), (22, 7176628), (44, 3588314), (88, 1794157), (103, 1532872), (206, 766436), (412, 383218), (824, 191609), (1133, 139352), (2266, 69676), (4532, 34838), (9064, 17419)]