71518864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262937}}^1$

素因数の和:262962

約数の個数: 20

約数和(自身を含む): 146719404

約数和(自身を除く): 75200540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262937, 525874, 1051748, 2103496, 4206992, 4469929, 8939858, 17879716, 35759432, 71518864]

約数ペア:

[(1, 71518864), (2, 35759432), (4, 17879716), (8, 8939858), (16, 4469929), (17, 4206992), (34, 2103496), (68, 1051748), (136, 525874), (272, 262937)]