66708868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 119617344

約数和(自身を除く): 52908476

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 2087, 4174, 7991, 8348, 15982, 31964, 127307, 254614, 273397, 509228, 546794, 1093588, 16677217, 33354434, 66708868]

約数ペア:

[(1, 66708868), (2, 33354434), (4, 16677217), (61, 1093588), (122, 546794), (131, 509228), (244, 273397), (262, 254614), (524, 127307), (2087, 31964), (4174, 15982), (7991, 8348)]