81590376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485657}}^1$

素因数の和:485673

約数の個数: 32

約数和(自身を含む): 233115840

約数和(自身を除く): 151525464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485657, 971314, 1456971, 1942628, 2913942, 3399599, 3885256, 5827884, 6799198, 10198797, 11655768, 13598396, 20397594, 27196792, 40795188, 81590376]

約数ペア:

[(1, 81590376), (2, 40795188), (3, 27196792), (4, 20397594), (6, 13598396), (7, 11655768), (8, 10198797), (12, 6799198), (14, 5827884), (21, 3885256), (24, 3399599), (28, 2913942), (42, 1942628), (56, 1456971), (84, 971314), (168, 485657)]