81854808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1$

素因数の和:5136

約数の個数: 64

約数和(自身を含む): 236328960

約数和(自身を除く): 154474152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5023, 5432, 8148, 10046, 15069, 16296, 20092, 30138, 35161, 40184, 60276, 70322, 105483, 120552, 140644, 210966, 281288, 421932, 487231, 843864, 974462, 1461693, 1948924, 2923386, 3410617, 3897848, 5846772, 6821234, 10231851, 11693544, 13642468, 20463702, 27284936, 40927404, 81854808]

約数ペア:

[(1, 81854808), (2, 40927404), (3, 27284936), (4, 20463702), (6, 13642468), (7, 11693544), (8, 10231851), (12, 6821234), (14, 5846772), (21, 3897848), (24, 3410617), (28, 2923386), (42, 1948924), (56, 1461693), (84, 974462), (97, 843864), (168, 487231), (194, 421932), (291, 281288), (388, 210966), (582, 140644), (679, 120552), (776, 105483), (1164, 70322), (1358, 60276), (2037, 40184), (2328, 35161), (2716, 30138), (4074, 20092), (5023, 16296), (5432, 15069), (8148, 10046)]