67684816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79817}}^1$

素因数の和:79878

約数の個数: 20

約数和(自身を含む): 133615332

約数和(自身を除く): 65930516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 79817, 159634, 319268, 638536, 1277072, 4230301, 8460602, 16921204, 33842408, 67684816]

約数ペア:

[(1, 67684816), (2, 33842408), (4, 16921204), (8, 8460602), (16, 4230301), (53, 1277072), (106, 638536), (212, 319268), (424, 159634), (848, 79817)]