126215578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{27691}}^1$

素因数の和:27789

約数の個数: 16

約数和(自身を含む): 197388576

約数和(自身を除く): 71172998

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 27691, 55382, 1190713, 1467623, 2381426, 2935246, 63107789, 126215578]

約数ペア:

[(1, 126215578), (2, 63107789), (43, 2935246), (53, 2381426), (86, 1467623), (106, 1190713), (2279, 55382), (4558, 27691)]