68318390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{975977}}^1$

素因数の和:975991

約数の個数: 16

約数和(自身を含む): 140540832

約数和(自身を除く): 72222442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 975977, 1951954, 4879885, 6831839, 9759770, 13663678, 34159195, 68318390]

約数ペア:

[(1, 68318390), (2, 34159195), (5, 13663678), (7, 9759770), (10, 6831839), (14, 4879885), (35, 1951954), (70, 975977)]