42105212

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{157109}}^1$

素因数の和:157180

約数の個数: 12

約数和(自身を含む): 74784360

約数和(自身を除く): 32679148

約数列:

[1, 2, 4, 67, 134, 268, 157109, 314218, 628436, 10526303, 21052606, 42105212]

約数ペア:

[(1, 42105212), (2, 21052606), (4, 10526303), (67, 628436), (134, 314218), (268, 157109)]