68139409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 76938624

約数和(自身を除く): 8799215

約数列:

[1, 13, 23, 281, 299, 811, 3653, 6463, 10543, 18653, 84019, 227891, 242489, 2962583, 5241493, 68139409]

約数ペア:

[(1, 68139409), (13, 5241493), (23, 2962583), (281, 242489), (299, 227891), (811, 84019), (3653, 18653), (6463, 10543)]