78947038

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{1669}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 120600720

約数和(自身を除く): 41653682

約数列:

[1, 2, 67, 134, 353, 706, 1669, 3338, 23651, 47302, 111823, 223646, 589157, 1178314, 39473519, 78947038]

約数ペア:

[(1, 78947038), (2, 39473519), (67, 1178314), (134, 589157), (353, 223646), (706, 111823), (1669, 47302), (3338, 23651)]