80520552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{159763}}^1$

素因数の和:159782

約数の個数: 48

約数和(自身を含む): 249231840

約数和(自身を除く): 168711288

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, 159763, 319526, 479289, 639052, 958578, 1118341, 1278104, 1437867, 1917156, 2236682, 2875734, 3355023, 3834312, 4473364, 5751468, 6710046, 8946728, 10065069, 11502936, 13420092, 20130138, 26840184, 40260276, 80520552]

約数ペア:

[(1, 80520552), (2, 40260276), (3, 26840184), (4, 20130138), (6, 13420092), (7, 11502936), (8, 10065069), (9, 8946728), (12, 6710046), (14, 5751468), (18, 4473364), (21, 3834312), (24, 3355023), (28, 2875734), (36, 2236682), (42, 1917156), (56, 1437867), (63, 1278104), (72, 1118341), (84, 958578), (126, 639052), (168, 479289), (252, 319526), (504, 159763)]