69920372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 124723200

約数和(自身を除く): 54802828

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 1279, 2558, 5116, 13667, 27334, 54668, 101041, 202082, 221267, 404164, 442534, 885068, 17480093, 34960186, 69920372]

約数ペア:

[(1, 69920372), (2, 34960186), (4, 17480093), (79, 885068), (158, 442534), (173, 404164), (316, 221267), (346, 202082), (692, 101041), (1279, 54668), (2558, 27334), (5116, 13667)]