78968708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216947}}^1$

素因数の和:216971

約数の個数: 24

約数和(自身を含む): 170087232

約数和(自身を除く): 91118524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 216947, 433894, 867788, 1518629, 2820311, 3037258, 5640622, 6074516, 11281244, 19742177, 39484354, 78968708]

約数ペア:

[(1, 78968708), (2, 39484354), (4, 19742177), (7, 11281244), (13, 6074516), (14, 5640622), (26, 3037258), (28, 2820311), (52, 1518629), (91, 867788), (182, 433894), (364, 216947)]