71933180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8837}}^1$

素因数の和:8894

約数の個数: 48

約数和(自身を含む): 169265376

約数和(自身を除く): 97332196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8837, 17674, 35348, 44185, 88370, 97207, 176740, 194414, 326969, 388828, 486035, 653938, 972070, 1307876, 1634845, 1944140, 3269690, 3596659, 6539380, 7193318, 14386636, 17983295, 35966590, 71933180]

約数ペア:

[(1, 71933180), (2, 35966590), (4, 17983295), (5, 14386636), (10, 7193318), (11, 6539380), (20, 3596659), (22, 3269690), (37, 1944140), (44, 1634845), (55, 1307876), (74, 972070), (110, 653938), (148, 486035), (185, 388828), (220, 326969), (370, 194414), (407, 176740), (740, 97207), (814, 88370), (1628, 44185), (2035, 35348), (4070, 17674), (8140, 8837)]