81786056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2663}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 167832000

約数和(自身を除く): 86045944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1396, 2663, 2792, 3839, 5326, 7678, 10652, 15356, 21304, 29293, 30712, 58586, 117172, 234344, 929387, 1858774, 3717548, 7435096, 10223257, 20446514, 40893028, 81786056]

約数ペア:

[(1, 81786056), (2, 40893028), (4, 20446514), (8, 10223257), (11, 7435096), (22, 3717548), (44, 1858774), (88, 929387), (349, 234344), (698, 117172), (1396, 58586), (2663, 30712), (2792, 29293), (3839, 21304), (5326, 15356), (7678, 10652)]