71072368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31957}}^1$

素因数の和:32104

約数の個数: 20

約数和(自身を含む): 138697720

約数和(自身を除く): 67625352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31957, 63914, 127828, 255656, 511312, 4442023, 8884046, 17768092, 35536184, 71072368]

約数ペア:

[(1, 71072368), (2, 35536184), (4, 17768092), (8, 8884046), (16, 4442023), (139, 511312), (278, 255656), (556, 127828), (1112, 63914), (2224, 31957)]