77739494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 140230656

約数和(自身を除く): 62491162

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 1901, 2921, 3802, 5842, 13307, 20447, 26614, 40894, 43723, 87446, 241427, 306061, 482854, 612122, 1689989, 3379978, 5552821, 11105642, 38869747, 77739494]

約数ペア:

[(1, 77739494), (2, 38869747), (7, 11105642), (14, 5552821), (23, 3379978), (46, 1689989), (127, 612122), (161, 482854), (254, 306061), (322, 241427), (889, 87446), (1778, 43723), (1901, 40894), (2921, 26614), (3802, 20447), (5842, 13307)]