72944619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 35877909

約数列:

[1, 3, 11, 33, 71, 163, 191, 213, 489, 573, 781, 1793, 2101, 2343, 5379, 6303, 11573, 13561, 31133, 34719, 40683, 93399, 127303, 149171, 342463, 381909, 447513, 1027389, 2210443, 6631329, 24314873, 72944619]

約数ペア:

[(1, 72944619), (3, 24314873), (11, 6631329), (33, 2210443), (71, 1027389), (163, 447513), (191, 381909), (213, 342463), (489, 149171), (573, 127303), (781, 93399), (1793, 40683), (2101, 34719), (2343, 31133), (5379, 13561), (6303, 11573)]