68910436

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31153}}^1$

素因数の和:31243

約数の個数: 24

約数和(自身を含む): 139569920

約数和(自身を除く): 70659484

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 31153, 62306, 124612, 218071, 436142, 872284, 2461087, 4922174, 9844348, 17227609, 34455218, 68910436]

約数ペア:

[(1, 68910436), (2, 34455218), (4, 17227609), (7, 9844348), (14, 4922174), (28, 2461087), (79, 872284), (158, 436142), (316, 218071), (553, 124612), (1106, 62306), (2212, 31153)]