80394908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27271}}^1$

素因数の和:27353

約数の個数: 24

約数和(自身を含む): 155777664

約数和(自身を除く): 75382756

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 27271, 54542, 109084, 299981, 599962, 1199924, 1827157, 3654314, 7308628, 20098727, 40197454, 80394908]

約数ペア:

[(1, 80394908), (2, 40197454), (4, 20098727), (11, 7308628), (22, 3654314), (44, 1827157), (67, 1199924), (134, 599962), (268, 299981), (737, 109084), (1474, 54542), (2948, 27271)]