31918788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80603}}^1$

素因数の和:80624

約数の個数: 36

約数和(自身を含む): 88019568

約数和(自身を除く): 56100780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 80603, 161206, 241809, 322412, 483618, 725427, 886633, 967236, 1450854, 1773266, 2659899, 2901708, 3546532, 5319798, 7979697, 10639596, 15959394, 31918788]

約数ペア:

[(1, 31918788), (2, 15959394), (3, 10639596), (4, 7979697), (6, 5319798), (9, 3546532), (11, 2901708), (12, 2659899), (18, 1773266), (22, 1450854), (33, 967236), (36, 886633), (44, 725427), (66, 483618), (99, 322412), (132, 241809), (198, 161206), (396, 80603)]