81415512

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26297}}^1$

素因数の和:26352

約数の個数: 48

約数和(自身を含む): 225636840

約数和(自身を除く): 144221328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26297, 52594, 78891, 105188, 157782, 210376, 236673, 315564, 473346, 631128, 946692, 1130771, 1893384, 2261542, 3392313, 4523084, 6784626, 9046168, 10176939, 13569252, 20353878, 27138504, 40707756, 81415512]

約数ペア:

[(1, 81415512), (2, 40707756), (3, 27138504), (4, 20353878), (6, 13569252), (8, 10176939), (9, 9046168), (12, 6784626), (18, 4523084), (24, 3392313), (36, 2261542), (43, 1893384), (72, 1130771), (86, 946692), (129, 631128), (172, 473346), (258, 315564), (344, 236673), (387, 210376), (516, 157782), (774, 105188), (1032, 78891), (1548, 52594), (3096, 26297)]