78726164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21557}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 152113248

約数和(自身を除く): 73387084

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 21557, 43114, 86228, 237127, 474254, 948508, 1789231, 3578462, 7156924, 19681541, 39363082, 78726164]

約数ペア:

[(1, 78726164), (2, 39363082), (4, 19681541), (11, 7156924), (22, 3578462), (44, 1789231), (83, 948508), (166, 474254), (332, 237127), (913, 86228), (1826, 43114), (3652, 21557)]