81820332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 227852352

約数和(自身を除く): 146032020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 963, 1177, 1284, 1926, 1931, 2354, 3531, 3852, 3862, 4708, 5793, 7062, 7724, 10593, 11586, 14124, 17379, 21186, 21241, 23172, 34758, 42372, 42482, 63723, 69516, 84964, 127446, 191169, 206617, 254892, 382338, 413234, 619851, 764676, 826468, 1239702, 1859553, 2272787, 2479404, 3719106, 4545574, 6818361, 7438212, 9091148, 13636722, 20455083, 27273444, 40910166, 81820332]

約数ペア:

[(1, 81820332), (2, 40910166), (3, 27273444), (4, 20455083), (6, 13636722), (9, 9091148), (11, 7438212), (12, 6818361), (18, 4545574), (22, 3719106), (33, 2479404), (36, 2272787), (44, 1859553), (66, 1239702), (99, 826468), (107, 764676), (132, 619851), (198, 413234), (214, 382338), (321, 254892), (396, 206617), (428, 191169), (642, 127446), (963, 84964), (1177, 69516), (1284, 63723), (1926, 42482), (1931, 42372), (2354, 34758), (3531, 23172), (3852, 21241), (3862, 21186), (4708, 17379), (5793, 14124), (7062, 11586), (7724, 10593)]