66849016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642779}}^1$

素因数の和:642798

約数の個数: 16

約数和(自身を含む): 134983800

約数和(自身を除く): 68134784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642779, 1285558, 2571116, 5142232, 8356127, 16712254, 33424508, 66849016]

約数ペア:

[(1, 66849016), (2, 33424508), (4, 16712254), (8, 8356127), (13, 5142232), (26, 2571116), (52, 1285558), (104, 642779)]