67051816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{644729}}^1$

素因数の和:644748

約数の個数: 16

約数和(自身を含む): 135393300

約数和(自身を除く): 68341484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 644729, 1289458, 2578916, 5157832, 8381477, 16762954, 33525908, 67051816]

約数ペア:

[(1, 67051816), (2, 33525908), (4, 16762954), (8, 8381477), (13, 5157832), (26, 2578916), (52, 1289458), (104, 644729)]