81467724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522229}}^1$

素因数の和:522249

約数の個数: 24

約数和(自身を含む): 204714160

約数和(自身を除く): 123246436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522229, 1044458, 1566687, 2088916, 3133374, 6266748, 6788977, 13577954, 20366931, 27155908, 40733862, 81467724]

約数ペア:

[(1, 81467724), (2, 40733862), (3, 27155908), (4, 20366931), (6, 13577954), (12, 6788977), (13, 6266748), (26, 3133374), (39, 2088916), (52, 1566687), (78, 1044458), (156, 522229)]