68738390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51683}}^1$

素因数の和:51716

約数の個数: 32

約数和(自身を含む): 148849920

約数和(自身を除く): 80111530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51683, 103366, 258415, 361781, 516830, 723562, 981977, 1808905, 1963954, 3617810, 4909885, 6873839, 9819770, 13747678, 34369195, 68738390]

約数ペア:

[(1, 68738390), (2, 34369195), (5, 13747678), (7, 9819770), (10, 6873839), (14, 4909885), (19, 3617810), (35, 1963954), (38, 1808905), (70, 981977), (95, 723562), (133, 516830), (190, 361781), (266, 258415), (665, 103366), (1330, 51683)]