64940244

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38933}}^1$

素因数の和:39079

約数の個数: 24

約数和(自身を含む): 152621280

約数和(自身を除く): 87681036

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 38933, 77866, 116799, 155732, 233598, 467196, 5411687, 10823374, 16235061, 21646748, 32470122, 64940244]

約数ペア:

[(1, 64940244), (2, 32470122), (3, 21646748), (4, 16235061), (6, 10823374), (12, 5411687), (139, 467196), (278, 233598), (417, 155732), (556, 116799), (834, 77866), (1668, 38933)]