68651570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1471}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 64888270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1471, 1795, 2942, 3590, 4667, 7355, 9334, 14710, 19123, 23335, 38246, 46670, 95615, 191230, 528089, 1056178, 2640445, 5280890, 6865157, 13730314, 34325785, 68651570]

約数ペア:

[(1, 68651570), (2, 34325785), (5, 13730314), (10, 6865157), (13, 5280890), (26, 2640445), (65, 1056178), (130, 528089), (359, 191230), (718, 95615), (1471, 46670), (1795, 38246), (2942, 23335), (3590, 19123), (4667, 14710), (7355, 9334)]