80999658

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{34351}}^1$

素因数の和:34490

約数の個数: 24

約数和(自身を含む): 176844096

約数和(自身を除く): 95844438

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 34351, 68702, 103053, 206106, 309159, 618318, 4499981, 8999962, 13499943, 26999886, 40499829, 80999658]

約数ペア:

[(1, 80999658), (2, 40499829), (3, 26999886), (6, 13499943), (9, 8999962), (18, 4499981), (131, 618318), (262, 309159), (393, 206106), (786, 103053), (1179, 68702), (2358, 34351)]