66836860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{196579}}^1$

素因数の和:196605

約数の個数: 24

約数和(自身を含む): 148614480

約数和(自身を除く): 81777620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 196579, 393158, 786316, 982895, 1965790, 3341843, 3931580, 6683686, 13367372, 16709215, 33418430, 66836860]

約数ペア:

[(1, 66836860), (2, 33418430), (4, 16709215), (5, 13367372), (10, 6683686), (17, 3931580), (20, 3341843), (34, 1965790), (68, 982895), (85, 786316), (170, 393158), (340, 196579)]