87920036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{511163}}^1$

素因数の和:511210

約数の個数: 12

約数和(自身を含む): 157438512

約数和(自身を除く): 69518476

約数列:

[1, 2, 4, 43, 86, 172, 511163, 1022326, 2044652, 21980009, 43960018, 87920036]

約数ペア:

[(1, 87920036), (2, 43960018), (4, 21980009), (43, 2044652), (86, 1022326), (172, 511163)]