81026458

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 123595560

約数和(自身を除く): 42569102

約数列:

[1, 2, 109, 137, 218, 274, 2713, 5426, 14933, 29866, 295717, 371681, 591434, 743362, 40513229, 81026458]

約数ペア:

[(1, 81026458), (2, 40513229), (109, 743362), (137, 591434), (218, 371681), (274, 295717), (2713, 29866), (5426, 14933)]