66392140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195271}}^1$

素因数の和:195297

約数の個数: 24

約数和(自身を含む): 147625632

約数和(自身を除く): 81233492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195271, 390542, 781084, 976355, 1952710, 3319607, 3905420, 6639214, 13278428, 16598035, 33196070, 66392140]

約数ペア:

[(1, 66392140), (2, 33196070), (4, 16598035), (5, 13278428), (10, 6639214), (17, 3905420), (20, 3319607), (34, 1952710), (68, 976355), (85, 781084), (170, 390542), (340, 195271)]