67021616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246403}}^1$

素因数の和:246428

約数の個数: 20

約数和(自身を含む): 137493432

約数和(自身を除く): 70471816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246403, 492806, 985612, 1971224, 3942448, 4188851, 8377702, 16755404, 33510808, 67021616]

約数ペア:

[(1, 67021616), (2, 33510808), (4, 16755404), (8, 8377702), (16, 4188851), (17, 3942448), (34, 1971224), (68, 985612), (136, 492806), (272, 246403)]