81585768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309037}}^1$

素因数の和:309057

約数の個数: 32

約数和(自身を含む): 222507360

約数和(自身を除く): 140921592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309037, 618074, 927111, 1236148, 1854222, 2472296, 3399407, 3708444, 6798814, 7416888, 10198221, 13597628, 20396442, 27195256, 40792884, 81585768]

約数ペア:

[(1, 81585768), (2, 40792884), (3, 27195256), (4, 20396442), (6, 13597628), (8, 10198221), (11, 7416888), (12, 6798814), (22, 3708444), (24, 3399407), (33, 2472296), (44, 1854222), (66, 1236148), (88, 927111), (132, 618074), (264, 309037)]