66657416

素因数分解:

$2^3\times 7^1\times {\mathrm{1190311}}^1$

素因数の和:1190324

約数の個数: 16

約数和(自身を含む): 142837440

約数和(自身を除く): 76180024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1190311, 2380622, 4761244, 8332177, 9522488, 16664354, 33328708, 66657416]

約数ペア:

[(1, 66657416), (2, 33328708), (4, 16664354), (7, 9522488), (8, 8332177), (14, 4761244), (28, 2380622), (56, 1190311)]