64740042

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{23819}}^1$

素因数の和:23978

約数の個数: 24

約数和(自身を含む): 141204960

約数和(自身を除く): 76464918

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 23819, 47638, 71457, 142914, 214371, 428742, 3596669, 7193338, 10790007, 21580014, 32370021, 64740042]

約数ペア:

[(1, 64740042), (2, 32370021), (3, 21580014), (6, 10790007), (9, 7193338), (18, 3596669), (151, 428742), (302, 214371), (453, 142914), (906, 71457), (1359, 47638), (2718, 23819)]