79881286

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3797}}^1$

素因数の和:4023

約数の個数: 16

約数和(自身を含む): 122417136

約数和(自身を除く): 42535850

約数列:

[1, 2, 67, 134, 157, 314, 3797, 7594, 10519, 21038, 254399, 508798, 596129, 1192258, 39940643, 79881286]

約数ペア:

[(1, 79881286), (2, 39940643), (67, 1192258), (134, 596129), (157, 508798), (314, 254399), (3797, 21038), (7594, 10519)]