78060388

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5351}}^1$

素因数の和:5883

約数の個数: 24

約数和(自身を含む): 156449664

約数和(自身を除く): 78389276

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 5351, 7294, 10702, 14588, 21404, 37457, 74914, 149828, 2787871, 5575742, 11151484, 19515097, 39030194, 78060388]

約数ペア:

[(1, 78060388), (2, 39030194), (4, 19515097), (7, 11151484), (14, 5575742), (28, 2787871), (521, 149828), (1042, 74914), (2084, 37457), (3647, 21404), (5351, 14588), (7294, 10702)]