81137752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{533801}}^1$

素因数の和:533826

約数の個数: 16

約数和(自身を含む): 160140600

約数和(自身を除く): 79002848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 533801, 1067602, 2135204, 4270408, 10142219, 20284438, 40568876, 81137752]

約数ペア:

[(1, 81137752), (2, 40568876), (4, 20284438), (8, 10142219), (19, 4270408), (38, 2135204), (76, 1067602), (152, 533801)]