66277790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 121777344

約数和(自身を除く): 55499554

約数列:

[1, 2, 5, 10, 71, 142, 277, 337, 355, 554, 674, 710, 1385, 1685, 2770, 3370, 19667, 23927, 39334, 47854, 93349, 98335, 119635, 186698, 196670, 239270, 466745, 933490, 6627779, 13255558, 33138895, 66277790]

約数ペア:

[(1, 66277790), (2, 33138895), (5, 13255558), (10, 6627779), (71, 933490), (142, 466745), (277, 239270), (337, 196670), (355, 186698), (554, 119635), (674, 98335), (710, 93349), (1385, 47854), (1685, 39334), (2770, 23927), (3370, 19667)]