68691152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252541}}^1$

素因数の和:252566

約数の個数: 20

約数和(自身を含む): 140918436

約数和(自身を除く): 72227284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252541, 505082, 1010164, 2020328, 4040656, 4293197, 8586394, 17172788, 34345576, 68691152]

約数ペア:

[(1, 68691152), (2, 34345576), (4, 17172788), (8, 8586394), (16, 4293197), (17, 4040656), (34, 2020328), (68, 1010164), (136, 505082), (272, 252541)]