81800664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309851}}^1$

素因数の和:309871

約数の個数: 32

約数和(自身を含む): 223093440

約数和(自身を除く): 141292776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309851, 619702, 929553, 1239404, 1859106, 2478808, 3408361, 3718212, 6816722, 7436424, 10225083, 13633444, 20450166, 27266888, 40900332, 81800664]

約数ペア:

[(1, 81800664), (2, 40900332), (3, 27266888), (4, 20450166), (6, 13633444), (8, 10225083), (11, 7436424), (12, 6816722), (22, 3718212), (24, 3408361), (33, 2478808), (44, 1859106), (66, 1239404), (88, 929553), (132, 619702), (264, 309851)]