78481724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3307}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 145882800

約数和(自身を除く): 67401076

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1396, 3307, 5933, 6614, 11866, 13228, 23732, 56219, 112438, 224876, 1154143, 2308286, 4616572, 19620431, 39240862, 78481724]

約数ペア:

[(1, 78481724), (2, 39240862), (4, 19620431), (17, 4616572), (34, 2308286), (68, 1154143), (349, 224876), (698, 112438), (1396, 56219), (3307, 23732), (5933, 13228), (6614, 11866)]