81408168

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10567}}^1$

素因数の和:10686

約数の個数: 48

約数和(自身を含む): 222562080

約数和(自身を除く): 141153912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 10567, 21134, 31701, 42268, 63402, 84536, 95103, 126804, 190206, 253608, 380412, 760824, 1130669, 2261338, 3392007, 4522676, 6784014, 9045352, 10176021, 13568028, 20352042, 27136056, 40704084, 81408168]

約数ペア:

[(1, 81408168), (2, 40704084), (3, 27136056), (4, 20352042), (6, 13568028), (8, 10176021), (9, 9045352), (12, 6784014), (18, 4522676), (24, 3392007), (36, 2261338), (72, 1130669), (107, 760824), (214, 380412), (321, 253608), (428, 190206), (642, 126804), (856, 95103), (963, 84536), (1284, 63402), (1926, 42268), (2568, 31701), (3852, 21134), (7704, 10567)]