68207428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6603

約数の個数: 24

約数和(自身を含む): 124334784

約数和(自身を除く): 56127356

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 6491, 10508, 12982, 25964, 240167, 460861, 480334, 921722, 960668, 1843444, 17051857, 34103714, 68207428]

約数ペア:

[(1, 68207428), (2, 34103714), (4, 17051857), (37, 1843444), (71, 960668), (74, 921722), (142, 480334), (148, 460861), (284, 240167), (2627, 25964), (5254, 12982), (6491, 10508)]