68097796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12239}}^1$

素因数の和:12363

約数の個数: 24

約数和(自身を含む): 129548160

約数和(自身を除く): 61450364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12239, 24478, 48956, 159107, 318214, 636428, 1309573, 2619146, 5238292, 17024449, 34048898, 68097796]

約数ペア:

[(1, 68097796), (2, 34048898), (4, 17024449), (13, 5238292), (26, 2619146), (52, 1309573), (107, 636428), (214, 318214), (428, 159107), (1391, 48956), (2782, 24478), (5564, 12239)]