68421752

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5479}}^1$

素因数の和:5715

約数の個数: 32

約数和(自身を含む): 147302400

約数和(自身を除く): 78880648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5479, 6244, 10958, 12488, 21916, 38353, 43832, 76706, 153412, 306824, 1221817, 2443634, 4887268, 8552719, 9774536, 17105438, 34210876, 68421752]

約数ペア:

[(1, 68421752), (2, 34210876), (4, 17105438), (7, 9774536), (8, 8552719), (14, 4887268), (28, 2443634), (56, 1221817), (223, 306824), (446, 153412), (892, 76706), (1561, 43832), (1784, 38353), (3122, 21916), (5479, 12488), (6244, 10958)]