68206972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 122317776

約数和(自身を除く): 54110804

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 1667, 3334, 6668, 10229, 20458, 40916, 88351, 176702, 321731, 353404, 643462, 1286924, 17051743, 34103486, 68206972]

約数ペア:

[(1, 68206972), (2, 34103486), (4, 17051743), (53, 1286924), (106, 643462), (193, 353404), (212, 321731), (386, 176702), (772, 88351), (1667, 40916), (3334, 20458), (6668, 10229)]