66470078

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 101053680

約数和(自身を除く): 34583602

約数列:

[1, 2, 139, 181, 278, 362, 1321, 2642, 25159, 50318, 183619, 239101, 367238, 478202, 33235039, 66470078]

約数ペア:

[(1, 66470078), (2, 33235039), (139, 478202), (181, 367238), (278, 239101), (362, 183619), (1321, 50318), (2642, 25159)]