71614864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109169}}^1$

素因数の和:109218

約数の個数: 20

約数和(自身を含む): 142139340

約数和(自身を除く): 70524476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109169, 218338, 436676, 873352, 1746704, 4475929, 8951858, 17903716, 35807432, 71614864]

約数ペア:

[(1, 71614864), (2, 35807432), (4, 17903716), (8, 8951858), (16, 4475929), (41, 1746704), (82, 873352), (164, 436676), (328, 218338), (656, 109169)]