68278557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 94400640

約数和(自身を除く): 26122083

約数列:

[1, 3, 29, 87, 647, 1213, 1941, 3639, 18763, 35177, 56289, 105531, 784811, 2354433, 22759519, 68278557]

約数ペア:

[(1, 68278557), (3, 22759519), (29, 2354433), (87, 784811), (647, 105531), (1213, 56289), (1941, 35177), (3639, 18763)]