81570454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{342733}}^1$

素因数の和:342759

約数の個数: 16

約数和(自身を含む): 148061088

約数和(自身を除く): 66490634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 342733, 685466, 2399131, 4798262, 5826461, 11652922, 40785227, 81570454]

約数ペア:

[(1, 81570454), (2, 40785227), (7, 11652922), (14, 5826461), (17, 4798262), (34, 2399131), (119, 685466), (238, 342733)]