68698924

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17909}}^1$

素因数の和:18057

約数の個数: 24

約数和(自身を含む): 138408480

約数和(自身を除く): 69709556

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17909, 35818, 71636, 125363, 250726, 501452, 2453533, 4907066, 9814132, 17174731, 34349462, 68698924]

約数ペア:

[(1, 68698924), (2, 34349462), (4, 17174731), (7, 9814132), (14, 4907066), (28, 2453533), (137, 501452), (274, 250726), (548, 125363), (959, 71636), (1918, 35818), (3836, 17909)]