64155790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{377387}}^1$

素因数の和:377411

約数の個数: 16

約数和(自身を含む): 122273712

約数和(自身を除く): 58117922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 377387, 754774, 1886935, 3773870, 6415579, 12831158, 32077895, 64155790]

約数ペア:

[(1, 64155790), (2, 32077895), (5, 12831158), (10, 6415579), (17, 3773870), (34, 1886935), (85, 754774), (170, 377387)]