66708866

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{9473}}^1$

素因数の和:9985

約数の個数: 16

約数和(自身を含む): 114597504

約数和(自身を除く): 47888638

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 9473, 18946, 66311, 132622, 4764919, 9529838, 33354433, 66708866]

約数ペア:

[(1, 66708866), (2, 33354433), (7, 9529838), (14, 4764919), (503, 132622), (1006, 66311), (3521, 18946), (7042, 9473)]