66745254

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{156679}}^1$

素因数の和:156755

約数の個数: 16

約数和(自身を含む): 135371520

約数和(自身を除く): 68626266

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 156679, 313358, 470037, 940074, 11124209, 22248418, 33372627, 66745254]

約数ペア:

[(1, 66745254), (2, 33372627), (3, 22248418), (6, 11124209), (71, 940074), (142, 470037), (213, 313358), (426, 156679)]