68528890

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{35879}}^1$

素因数の和:36077

約数の個数: 16

約数和(自身を含む): 124001280

約数和(自身を除く): 55472390

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 35879, 71758, 179395, 358790, 6852889, 13705778, 34264445, 68528890]

約数ペア:

[(1, 68528890), (2, 34264445), (5, 13705778), (10, 6852889), (191, 358790), (382, 179395), (955, 71758), (1910, 35879)]