80393156

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 147853188

約数和(自身を除く): 67460032

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 277, 554, 1108, 1369, 1961, 2738, 3922, 5476, 7844, 10249, 14681, 20498, 29362, 40996, 58724, 72557, 145114, 290228, 379213, 543197, 758426, 1086394, 1516852, 2172788, 20098289, 40196578, 80393156]

約数ペア:

[(1, 80393156), (2, 40196578), (4, 20098289), (37, 2172788), (53, 1516852), (74, 1086394), (106, 758426), (148, 543197), (212, 379213), (277, 290228), (554, 145114), (1108, 72557), (1369, 58724), (1961, 40996), (2738, 29362), (3922, 20498), (5476, 14681), (7844, 10249)]