66271816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{637229}}^1$

素因数の和:637248

約数の個数: 16

約数和(自身を含む): 133818300

約数和(自身を除く): 67546484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 637229, 1274458, 2548916, 5097832, 8283977, 16567954, 33135908, 66271816]

約数ペア:

[(1, 66271816), (2, 33135908), (4, 16567954), (8, 8283977), (13, 5097832), (26, 2548916), (52, 1274458), (104, 637229)]