81579972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219301}}^1$

素因数の和:219339

約数の個数: 24

約数和(自身を含む): 196494592

約数和(自身を除く): 114914620

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 219301, 438602, 657903, 877204, 1315806, 2631612, 6798331, 13596662, 20394993, 27193324, 40789986, 81579972]

約数ペア:

[(1, 81579972), (2, 40789986), (3, 27193324), (4, 20394993), (6, 13596662), (12, 6798331), (31, 2631612), (62, 1315806), (93, 877204), (124, 657903), (186, 438602), (372, 219301)]