66323816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{637729}}^1$

素因数の和:637748

約数の個数: 16

約数和(自身を含む): 133923300

約数和(自身を除く): 67599484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 637729, 1275458, 2550916, 5101832, 8290477, 16580954, 33161908, 66323816]

約数ペア:

[(1, 66323816), (2, 33161908), (4, 16580954), (8, 8290477), (13, 5101832), (26, 2550916), (52, 1275458), (104, 637729)]