81492136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1021}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 167035680

約数和(自身を除く): 85543544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 907, 1021, 1814, 2042, 3628, 4084, 7256, 8168, 9977, 11231, 19954, 22462, 39908, 44924, 79816, 89848, 926047, 1852094, 3704188, 7408376, 10186517, 20373034, 40746068, 81492136]

約数ペア:

[(1, 81492136), (2, 40746068), (4, 20373034), (8, 10186517), (11, 7408376), (22, 3704188), (44, 1852094), (88, 926047), (907, 89848), (1021, 79816), (1814, 44924), (2042, 39908), (3628, 22462), (4084, 19954), (7256, 11231), (8168, 9977)]