78442556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10781}}^1$

素因数の和:10909

約数の個数: 24

約数和(自身を含む): 146721456

約数和(自身を除く): 68278900

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 10781, 21562, 43124, 183277, 366554, 733108, 1153567, 2307134, 4614268, 19610639, 39221278, 78442556]

約数ペア:

[(1, 78442556), (2, 39221278), (4, 19610639), (17, 4614268), (34, 2307134), (68, 1153567), (107, 733108), (214, 366554), (428, 183277), (1819, 43124), (3638, 21562), (7276, 10781)]