68348548216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{657197579}}^1$

素因数の和:657197598

約数の個数: 16

約数和(自身を含む): 138011491800

約数和(自身を除く): 69662943584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 657197579, 1314395158, 2628790316, 5257580632, 8543568527, 17087137054, 34174274108, 68348548216]

約数ペア:

[(1, 68348548216), (2, 34174274108), (4, 17087137054), (8, 8543568527), (13, 5257580632), (26, 2628790316), (52, 1314395158), (104, 657197579)]