81409104

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26945

約数の個数: 80

約数和(自身を含む): 267066240

約数和(自身を除く): 185657136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26921, 53842, 80763, 107684, 161526, 188447, 215368, 242289, 323052, 376894, 430736, 484578, 565341, 646104, 726867, 753788, 969156, 1130682, 1292208, 1453734, 1507576, 1696023, 1938312, 2261364, 2907468, 3015152, 3392046, 3876624, 4522728, 5088069, 5814936, 6784092, 9045456, 10176138, 11629872, 13568184, 20352276, 27136368, 40704552, 81409104]

約数ペア:

[(1, 81409104), (2, 40704552), (3, 27136368), (4, 20352276), (6, 13568184), (7, 11629872), (8, 10176138), (9, 9045456), (12, 6784092), (14, 5814936), (16, 5088069), (18, 4522728), (21, 3876624), (24, 3392046), (27, 3015152), (28, 2907468), (36, 2261364), (42, 1938312), (48, 1696023), (54, 1507576), (56, 1453734), (63, 1292208), (72, 1130682), (84, 969156), (108, 753788), (112, 726867), (126, 646104), (144, 565341), (168, 484578), (189, 430736), (216, 376894), (252, 323052), (336, 242289), (378, 215368), (432, 188447), (504, 161526), (756, 107684), (1008, 80763), (1512, 53842), (3024, 26921)]