81535706

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 152361000

約数和(自身を除く): 70825294

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 109, 119, 218, 238, 449, 763, 833, 898, 1526, 1666, 1853, 3143, 3706, 5341, 6286, 7633, 10682, 12971, 15266, 22001, 25942, 44002, 48941, 53431, 90797, 97882, 106862, 181594, 342587, 374017, 685174, 748034, 831997, 1663994, 2398109, 4796218, 5823979, 11647958, 40767853, 81535706]

約数ペア:

[(1, 81535706), (2, 40767853), (7, 11647958), (14, 5823979), (17, 4796218), (34, 2398109), (49, 1663994), (98, 831997), (109, 748034), (119, 685174), (218, 374017), (238, 342587), (449, 181594), (763, 106862), (833, 97882), (898, 90797), (1526, 53431), (1666, 48941), (1853, 44002), (3143, 25942), (3706, 22001), (5341, 15266), (6286, 12971), (7633, 10682)]