68658268

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31039}}^1$

素因数の和:31129

約数の個数: 24

約数和(自身を含む): 139059200

約数和(自身を除く): 70400932

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 31039, 62078, 124156, 217273, 434546, 869092, 2452081, 4904162, 9808324, 17164567, 34329134, 68658268]

約数ペア:

[(1, 68658268), (2, 34329134), (4, 17164567), (7, 9808324), (14, 4904162), (28, 2452081), (79, 869092), (158, 434546), (316, 217273), (553, 124156), (1106, 62078), (2212, 31039)]