71078251472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261317101}}^1$

素因数の和:261317126

約数の個数: 20

約数和(自身を含む): 145814942916

約数和(自身を除く): 74736691444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261317101, 522634202, 1045268404, 2090536808, 4181073616, 4442390717, 8884781434, 17769562868, 35539125736, 71078251472]

約数ペア:

[(1, 71078251472), (2, 35539125736), (4, 17769562868), (8, 8884781434), (16, 4442390717), (17, 4181073616), (34, 2090536808), (68, 1045268404), (136, 522634202), (272, 261317101)]