64572807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 96687808

約数和(自身を除く): 32115001

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 613, 949, 1443, 1839, 2701, 2847, 7969, 8103, 22681, 23907, 35113, 44749, 68043, 105339, 134247, 294853, 581737, 884559, 1655713, 1745211, 4967139, 21524269, 64572807]

約数ペア:

[(1, 64572807), (3, 21524269), (13, 4967139), (37, 1745211), (39, 1655713), (73, 884559), (111, 581737), (219, 294853), (481, 134247), (613, 105339), (949, 68043), (1443, 44749), (1839, 35113), (2701, 23907), (2847, 22681), (7969, 8103)]