68595268

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18701}}^1$

素因数の和:18843

約数の個数: 24

約数和(自身を含む): 138245184

約数和(自身を除く): 69649916

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 18701, 37402, 74804, 130907, 261814, 523628, 2449831, 4899662, 9799324, 17148817, 34297634, 68595268]

約数ペア:

[(1, 68595268), (2, 34297634), (4, 17148817), (7, 9799324), (14, 4899662), (28, 2449831), (131, 523628), (262, 261814), (524, 130907), (917, 74804), (1834, 37402), (3668, 18701)]