81967042152

素因数分解:

$2^3\times 3^4\times {\mathrm{3499}}^1\times {\mathrm{36151}}^1$

素因数の和:39668

約数の個数: 80

約数和(自身を含む): 229655580000

約数和(自身を除く): 147688537848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3499, 6998, 10497, 13996, 20994, 27992, 31491, 36151, 41988, 62982, 72302, 83976, 94473, 108453, 125964, 144604, 188946, 216906, 251928, 283419, 289208, 325359, 377892, 433812, 566838, 650718, 755784, 867624, 976077, 1133676, 1301436, 1952154, 2267352, 2602872, 2928231, 3904308, 5856462, 7808616, 11712924, 23425848, 126492349, 252984698, 379477047, 505969396, 758954094, 1011938792, 1138431141, 1517908188, 2276862282, 3035816376, 3415293423, 4553724564, 6830586846, 9107449128, 10245880269, 13661173692, 20491760538, 27322347384, 40983521076, 81967042152]

約数ペア:

[(1, 81967042152), (2, 40983521076), (3, 27322347384), (4, 20491760538), (6, 13661173692), (8, 10245880269), (9, 9107449128), (12, 6830586846), (18, 4553724564), (24, 3415293423), (27, 3035816376), (36, 2276862282), (54, 1517908188), (72, 1138431141), (81, 1011938792), (108, 758954094), (162, 505969396), (216, 379477047), (324, 252984698), (648, 126492349), (3499, 23425848), (6998, 11712924), (10497, 7808616), (13996, 5856462), (20994, 3904308), (27992, 2928231), (31491, 2602872), (36151, 2267352), (41988, 1952154), (62982, 1301436), (72302, 1133676), (83976, 976077), (94473, 867624), (108453, 755784), (125964, 650718), (144604, 566838), (188946, 433812), (216906, 377892), (251928, 325359), (283419, 289208)]