80455212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31477}}^1$

素因数の和:31558

約数の個数: 36

約数和(自身を含む): 206243856

約数和(自身を除く): 125788644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31477, 62954, 94431, 125908, 188862, 283293, 377724, 566586, 1133172, 2234867, 4469734, 6704601, 8939468, 13409202, 20113803, 26818404, 40227606, 80455212]

約数ペア:

[(1, 80455212), (2, 40227606), (3, 26818404), (4, 20113803), (6, 13409202), (9, 8939468), (12, 6704601), (18, 4469734), (36, 2234867), (71, 1133172), (142, 566586), (213, 377724), (284, 283293), (426, 188862), (639, 125908), (852, 94431), (1278, 62954), (2556, 31477)]