71886352

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32323}}^1$

素因数の和:32470

約数の個数: 20

約数和(自身を含む): 140286160

約数和(自身を除く): 68399808

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32323, 64646, 129292, 258584, 517168, 4492897, 8985794, 17971588, 35943176, 71886352]

約数ペア:

[(1, 71886352), (2, 35943176), (4, 17971588), (8, 8985794), (16, 4492897), (139, 517168), (278, 258584), (556, 129292), (1112, 64646), (2224, 32323)]