78432398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{18097}}^1$

素因数の和:18307

約数の個数: 16

約数和(自身を含む): 129002544

約数和(自身を除く): 50570146

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 18097, 36194, 199067, 398134, 3565109, 7130218, 39216199, 78432398]

約数ペア:

[(1, 78432398), (2, 39216199), (11, 7130218), (22, 3565109), (197, 398134), (394, 199067), (2167, 36194), (4334, 18097)]