42720552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{12109}}^1$

素因数の和:12135

約数の個数: 72

約数和(自身を含む): 134602650

約数和(自身を除く): 91882098

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 12109, 24218, 36327, 48436, 72654, 84763, 96872, 108981, 145308, 169526, 217962, 254289, 290616, 339052, 435924, 508578, 593341, 678104, 762867, 871848, 1017156, 1186682, 1525734, 1780023, 2034312, 2373364, 3051468, 3560046, 4746728, 5340069, 6102936, 7120092, 10680138, 14240184, 21360276, 42720552]

約数ペア:

[(1, 42720552), (2, 21360276), (3, 14240184), (4, 10680138), (6, 7120092), (7, 6102936), (8, 5340069), (9, 4746728), (12, 3560046), (14, 3051468), (18, 2373364), (21, 2034312), (24, 1780023), (28, 1525734), (36, 1186682), (42, 1017156), (49, 871848), (56, 762867), (63, 678104), (72, 593341), (84, 508578), (98, 435924), (126, 339052), (147, 290616), (168, 254289), (196, 217962), (252, 169526), (294, 145308), (392, 108981), (441, 96872), (504, 84763), (588, 72654), (882, 48436), (1176, 36327), (1764, 24218), (3528, 12109)]