68415998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13537}}^1$

素因数の和:13584

約数の個数: 24

約数和(自身を含む): 123791472

約数和(自身を除く): 55375474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 13537, 27074, 94759, 189518, 257203, 514406, 1800421, 3600842, 4886857, 9773714, 34207999, 68415998]

約数ペア:

[(1, 68415998), (2, 34207999), (7, 9773714), (14, 4886857), (19, 3600842), (38, 1800421), (133, 514406), (266, 257203), (361, 189518), (722, 94759), (2527, 27074), (5054, 13537)]