68675908

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17903}}^1$

素因数の和:18051

約数の個数: 24

約数和(自身を含む): 138362112

約数和(自身を除く): 69686204

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17903, 35806, 71612, 125321, 250642, 501284, 2452711, 4905422, 9810844, 17168977, 34337954, 68675908]

約数ペア:

[(1, 68675908), (2, 34337954), (4, 17168977), (7, 9810844), (14, 4905422), (28, 2452711), (137, 501284), (274, 250642), (548, 125321), (959, 71612), (1918, 35806), (3836, 17903)]