87979934

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 155561472

約数和(自身を除く): 67581538

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 1451, 2902, 4331, 8662, 10157, 20314, 30317, 60634, 88511, 103021, 177022, 206042, 619577, 721147, 1239154, 1442294, 6284281, 12568562, 43989967, 87979934]

約数ペア:

[(1, 87979934), (2, 43989967), (7, 12568562), (14, 6284281), (61, 1442294), (71, 1239154), (122, 721147), (142, 619577), (427, 206042), (497, 177022), (854, 103021), (994, 88511), (1451, 60634), (2902, 30317), (4331, 20314), (8662, 10157)]