66788816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{62303}}^1$

素因数の和:62378

約数の個数: 20

約数和(自身を含む): 131336832

約数和(自身を除く): 64548016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 62303, 124606, 249212, 498424, 996848, 4174301, 8348602, 16697204, 33394408, 66788816]

約数ペア:

[(1, 66788816), (2, 33394408), (4, 16697204), (8, 8348602), (16, 4174301), (67, 996848), (134, 498424), (268, 249212), (536, 124606), (1072, 62303)]