66731272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203449}}^1$

素因数の和:203496

約数の個数: 16

約数和(自身を含む): 128173500

約数和(自身を除く): 61442228

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203449, 406898, 813796, 1627592, 8341409, 16682818, 33365636, 66731272]

約数ペア:

[(1, 66731272), (2, 33365636), (4, 16682818), (8, 8341409), (41, 1627592), (82, 813796), (164, 406898), (328, 203449)]