66788950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{19937}}^1$

素因数の和:20016

約数の個数: 24

約数和(自身を含む): 126087912

約数和(自身を除く): 59298962

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 19937, 39874, 99685, 199370, 498425, 996850, 1335779, 2671558, 6678895, 13357790, 33394475, 66788950]

約数ペア:

[(1, 66788950), (2, 33394475), (5, 13357790), (10, 6678895), (25, 2671558), (50, 1335779), (67, 996850), (134, 498425), (335, 199370), (670, 99685), (1675, 39874), (3350, 19937)]