68137816

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 130521600

約数和(自身を除く): 62383784

約数列:

[1, 2, 4, 8, 79, 131, 158, 262, 316, 524, 632, 823, 1048, 1646, 3292, 6584, 10349, 20698, 41396, 65017, 82792, 107813, 130034, 215626, 260068, 431252, 520136, 862504, 8517227, 17034454, 34068908, 68137816]

約数ペア:

[(1, 68137816), (2, 34068908), (4, 17034454), (8, 8517227), (79, 862504), (131, 520136), (158, 431252), (262, 260068), (316, 215626), (524, 130034), (632, 107813), (823, 82792), (1048, 65017), (1646, 41396), (3292, 20698), (6584, 10349)]