87318724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{507667}}^1$

素因数の和:507714

約数の個数: 12

約数和(自身を含む): 156361744

約数和(自身を除く): 69043020

約数列:

[1, 2, 4, 43, 86, 172, 507667, 1015334, 2030668, 21829681, 43659362, 87318724]

約数ペア:

[(1, 87318724), (2, 43659362), (4, 21829681), (43, 2030668), (86, 1015334), (172, 507667)]