67178390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2617}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 128931264

約数和(自身を除く): 61752874

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 2617, 5134, 5234, 12835, 13085, 25670, 26170, 44489, 88978, 222445, 395167, 444890, 790334, 1975835, 3951670, 6717839, 13435678, 33589195, 67178390]

約数ペア:

[(1, 67178390), (2, 33589195), (5, 13435678), (10, 6717839), (17, 3951670), (34, 1975835), (85, 790334), (151, 444890), (170, 395167), (302, 222445), (755, 88978), (1510, 44489), (2567, 26170), (2617, 25670), (5134, 13085), (5234, 12835)]