67897864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 135225720

約数和(自身を除く): 67327856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1153, 1732, 2306, 3464, 4612, 7361, 9224, 14722, 19601, 29444, 39202, 58888, 78404, 156808, 499249, 998498, 1996996, 3993992, 8487233, 16974466, 33948932, 67897864]

約数ペア:

[(1, 67897864), (2, 33948932), (4, 16974466), (8, 8487233), (17, 3993992), (34, 1996996), (68, 998498), (136, 499249), (433, 156808), (866, 78404), (1153, 58888), (1732, 39202), (2306, 29444), (3464, 19601), (4612, 14722), (7361, 9224)]