64175372

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{39227}}^1$

素因数の和:39640

約数の個数: 12

約数和(自身を含む): 112584360

約数和(自身を除く): 48408988

約数列:

[1, 2, 4, 409, 818, 1636, 39227, 78454, 156908, 16043843, 32087686, 64175372]

約数ペア:

[(1, 64175372), (2, 32087686), (4, 16043843), (409, 156908), (818, 78454), (1636, 39227)]