71654864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263437}}^1$

素因数の和:263462

約数の個数: 20

約数和(自身を含む): 146998404

約数和(自身を除く): 75343540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263437, 526874, 1053748, 2107496, 4214992, 4478429, 8956858, 17913716, 35827432, 71654864]

約数ペア:

[(1, 71654864), (2, 35827432), (4, 17913716), (8, 8956858), (16, 4478429), (17, 4214992), (34, 2107496), (68, 1053748), (136, 526874), (272, 263437)]