78621802

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 140241024

約数和(自身を除く): 61619222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2141, 2623, 4282, 5246, 14987, 18361, 29974, 36722, 92063, 130601, 184126, 261202, 644441, 914207, 1288882, 1828414, 5615843, 11231686, 39310901, 78621802]

約数ペア:

[(1, 78621802), (2, 39310901), (7, 11231686), (14, 5615843), (43, 1828414), (61, 1288882), (86, 914207), (122, 644441), (301, 261202), (427, 184126), (602, 130601), (854, 92063), (2141, 36722), (2623, 29974), (4282, 18361), (5246, 14987)]