81710672

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{14633}}^1$

素因数の和:14990

約数の個数: 20

約数和(自身を含む): 158778900

約数和(自身を除く): 77068228

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 14633, 29266, 58532, 117064, 234128, 5106917, 10213834, 20427668, 40855336, 81710672]

約数ペア:

[(1, 81710672), (2, 40855336), (4, 20427668), (8, 10213834), (16, 5106917), (349, 234128), (698, 117064), (1396, 58532), (2792, 29266), (5584, 14633)]