68180612

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 121128000

約数和(自身を除く): 52947388

約数列:

[1, 2, 4, 139, 149, 278, 298, 556, 596, 823, 1646, 3292, 20711, 41422, 82844, 114397, 122627, 228794, 245254, 457588, 490508, 17045153, 34090306, 68180612]

約数ペア:

[(1, 68180612), (2, 34090306), (4, 17045153), (139, 490508), (149, 457588), (278, 245254), (298, 228794), (556, 122627), (596, 114397), (823, 82844), (1646, 41422), (3292, 20711)]