81996226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{6841}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 132762168

約数和(自身を除く): 50765942

約数列:

[1, 2, 13, 26, 461, 922, 5993, 6841, 11986, 13682, 88933, 177866, 3153701, 6307402, 40998113, 81996226]

約数ペア:

[(1, 81996226), (2, 40998113), (13, 6307402), (26, 3153701), (461, 177866), (922, 88933), (5993, 13682), (6841, 11986)]