31252212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12227}}^1$

素因数の和:12308

約数の個数: 36

約数和(自身を含む): 80117856

約数和(自身を除く): 48865644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12227, 24454, 36681, 48908, 73362, 110043, 146724, 220086, 440172, 868117, 1736234, 2604351, 3472468, 5208702, 7813053, 10417404, 15626106, 31252212]

約数ペア:

[(1, 31252212), (2, 15626106), (3, 10417404), (4, 7813053), (6, 5208702), (9, 3472468), (12, 2604351), (18, 1736234), (36, 868117), (71, 440172), (142, 220086), (213, 146724), (284, 110043), (426, 73362), (639, 48908), (852, 36681), (1278, 24454), (2556, 12227)]