67799740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199411}}^1$

素因数の和:199437

約数の個数: 24

約数和(自身を含む): 150755472

約数和(自身を除く): 82955732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 199411, 398822, 797644, 997055, 1994110, 3389987, 3988220, 6779974, 13559948, 16949935, 33899870, 67799740]

約数ペア:

[(1, 67799740), (2, 33899870), (4, 16949935), (5, 13559948), (10, 6779974), (17, 3988220), (20, 3389987), (34, 1994110), (68, 997055), (85, 797644), (170, 398822), (340, 199411)]