66650774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5657}}^1$

素因数の和:5839

約数の個数: 16

約数和(自身を含む): 103066128

約数和(自身を除く): 36415354

約数列:

[1, 2, 43, 86, 137, 274, 5657, 5891, 11314, 11782, 243251, 486502, 775009, 1550018, 33325387, 66650774]

約数ペア:

[(1, 66650774), (2, 33325387), (43, 1550018), (86, 775009), (137, 486502), (274, 243251), (5657, 11782), (5891, 11314)]