78800826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 170428608

約数和(自身を除く): 91627782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 3931, 6682, 7862, 10023, 11793, 20046, 23586, 51103, 102206, 153309, 306618, 1010267, 2020534, 3030801, 6061602, 13133471, 26266942, 39400413, 78800826]

約数ペア:

[(1, 78800826), (2, 39400413), (3, 26266942), (6, 13133471), (13, 6061602), (26, 3030801), (39, 2020534), (78, 1010267), (257, 306618), (514, 153309), (771, 102206), (1542, 51103), (3341, 23586), (3931, 20046), (6682, 11793), (7862, 10023)]