81158946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1993}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 177450048

約数和(自身を除く): 96291102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 617, 1234, 1851, 1993, 3702, 3986, 5979, 6787, 11958, 13574, 20361, 21923, 40722, 43846, 65769, 131538, 1229681, 2459362, 3689043, 7378086, 13526491, 27052982, 40579473, 81158946]

約数ペア:

[(1, 81158946), (2, 40579473), (3, 27052982), (6, 13526491), (11, 7378086), (22, 3689043), (33, 2459362), (66, 1229681), (617, 131538), (1234, 65769), (1851, 43846), (1993, 40722), (3702, 21923), (3986, 20361), (5979, 13574), (6787, 11958)]