82649788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{122263}}^1$

素因数の和:122293

約数の個数: 18

約数和(自身を含む): 156620184

約数和(自身を除く): 73970396

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 122263, 244526, 489052, 1589419, 3178838, 6357676, 20662447, 41324894, 82649788]

約数ペア:

[(1, 82649788), (2, 41324894), (4, 20662447), (13, 6357676), (26, 3178838), (52, 1589419), (169, 489052), (338, 244526), (676, 122263)]