66166568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{636217}}^1$

素因数の和:636236

約数の個数: 16

約数和(自身を含む): 133605780

約数和(自身を除く): 67439212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 636217, 1272434, 2544868, 5089736, 8270821, 16541642, 33083284, 66166568]

約数ペア:

[(1, 66166568), (2, 33083284), (4, 16541642), (8, 8270821), (13, 5089736), (26, 2544868), (52, 1272434), (104, 636217)]