100128272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{57413}}^1$

素因数の和:57530

約数の個数: 20

約数和(自身を含む): 195781740

約数和(自身を除く): 95653468

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 57413, 114826, 229652, 459304, 918608, 6258017, 12516034, 25032068, 50064136, 100128272]

約数ペア:

[(1, 100128272), (2, 50064136), (4, 25032068), (8, 12516034), (16, 6258017), (109, 918608), (218, 459304), (436, 229652), (872, 114826), (1744, 57413)]