81037656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160789}}^1$

素因数の和:160808

約数の個数: 48

約数和(自身を含む): 250832400

約数和(自身を除く): 169794744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 160789, 321578, 482367, 643156, 964734, 1125523, 1286312, 1447101, 1929468, 2251046, 2894202, 3376569, 3858936, 4502092, 5788404, 6753138, 9004184, 10129707, 11576808, 13506276, 20259414, 27012552, 40518828, 81037656]

約数ペア:

[(1, 81037656), (2, 40518828), (3, 27012552), (4, 20259414), (6, 13506276), (7, 11576808), (8, 10129707), (9, 9004184), (12, 6753138), (14, 5788404), (18, 4502092), (21, 3858936), (24, 3376569), (28, 2894202), (36, 2251046), (42, 1929468), (56, 1447101), (63, 1286312), (72, 1125523), (84, 964734), (126, 643156), (168, 482367), (252, 321578), (504, 160789)]