80406986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 55914934

約数列:

[1, 2, 11, 22, 41, 82, 97, 194, 451, 902, 919, 1067, 1838, 2134, 3977, 7954, 10109, 20218, 37679, 43747, 75358, 87494, 89143, 178286, 414469, 828938, 980573, 1961146, 3654863, 7309726, 40203493, 80406986]

約数ペア:

[(1, 80406986), (2, 40203493), (11, 7309726), (22, 3654863), (41, 1961146), (82, 980573), (97, 828938), (194, 414469), (451, 178286), (902, 89143), (919, 87494), (1067, 75358), (1838, 43747), (2134, 37679), (3977, 20218), (7954, 10109)]