67811492

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3480

約数の個数: 36

約数和(自身を含む): 139426560

約数和(自身を除く): 71615068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3359, 5047, 6718, 10094, 13436, 20188, 23513, 47026, 94052, 164591, 329182, 345977, 658364, 691954, 1383908, 2421839, 4843678, 9687356, 16952873, 33905746, 67811492]

約数ペア:

[(1, 67811492), (2, 33905746), (4, 16952873), (7, 9687356), (14, 4843678), (28, 2421839), (49, 1383908), (98, 691954), (103, 658364), (196, 345977), (206, 329182), (412, 164591), (721, 94052), (1442, 47026), (2884, 23513), (3359, 20188), (5047, 13436), (6718, 10094)]