80291608

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 73802792

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 463, 818, 926, 1636, 1852, 3272, 3704, 21677, 24539, 43354, 49078, 86708, 98156, 173416, 189367, 196312, 378734, 757468, 1514936, 10036451, 20072902, 40145804, 80291608]

約数ペア:

[(1, 80291608), (2, 40145804), (4, 20072902), (8, 10036451), (53, 1514936), (106, 757468), (212, 378734), (409, 196312), (424, 189367), (463, 173416), (818, 98156), (926, 86708), (1636, 49078), (1852, 43354), (3272, 24539), (3704, 21677)]