66479644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{215843}}^1$

素因数の和:215865

約数の個数: 24

約数和(自身を含む): 145047168

約数和(自身を除く): 78567524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 215843, 431686, 863372, 1510901, 2374273, 3021802, 4748546, 6043604, 9497092, 16619911, 33239822, 66479644]

約数ペア:

[(1, 66479644), (2, 33239822), (4, 16619911), (7, 9497092), (11, 6043604), (14, 4748546), (22, 3021802), (28, 2374273), (44, 1510901), (77, 863372), (154, 431686), (308, 215843)]