65413866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1979}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 149783040

約数和(自身を除く): 84369174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 1979, 2361, 3958, 4722, 5509, 5937, 11018, 11874, 13853, 16527, 27706, 33054, 41559, 83118, 1557473, 3114946, 4672419, 9344838, 10902311, 21804622, 32706933, 65413866]

約数ペア:

[(1, 65413866), (2, 32706933), (3, 21804622), (6, 10902311), (7, 9344838), (14, 4672419), (21, 3114946), (42, 1557473), (787, 83118), (1574, 41559), (1979, 33054), (2361, 27706), (3958, 16527), (4722, 13853), (5509, 11874), (5937, 11018)]