85074812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{494621}}^1$

素因数の和:494668

約数の個数: 12

約数和(自身を含む): 152343576

約数和(自身を除く): 67268764

約数列:

[1, 2, 4, 43, 86, 172, 494621, 989242, 1978484, 21268703, 42537406, 85074812]

約数ペア:

[(1, 85074812), (2, 42537406), (4, 21268703), (43, 1978484), (86, 989242), (172, 494621)]