78287916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{931999}}^1$

素因数の和:932013

約数の個数: 24

約数和(自身を含む): 208768000

約数和(自身を除く): 130480084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 931999, 1863998, 2795997, 3727996, 5591994, 6523993, 11183988, 13047986, 19571979, 26095972, 39143958, 78287916]

約数ペア:

[(1, 78287916), (2, 39143958), (3, 26095972), (4, 19571979), (6, 13047986), (7, 11183988), (12, 6523993), (14, 5591994), (21, 3727996), (28, 2795997), (42, 1863998), (84, 931999)]