68983816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{919}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 141422400

約数和(自身を除く): 72438584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 853, 919, 1706, 1838, 3412, 3676, 6824, 7352, 9383, 10109, 18766, 20218, 37532, 40436, 75064, 80872, 783907, 1567814, 3135628, 6271256, 8622977, 17245954, 34491908, 68983816]

約数ペア:

[(1, 68983816), (2, 34491908), (4, 17245954), (8, 8622977), (11, 6271256), (22, 3135628), (44, 1567814), (88, 783907), (853, 80872), (919, 75064), (1706, 40436), (1838, 37532), (3412, 20218), (3676, 18766), (6824, 10109), (7352, 9383)]