87816974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{330139}}^1$

素因数の和:330167

約数の個数: 16

約数和(自身を含む): 158467200

約数和(自身を除く): 70650226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 330139, 660278, 2310973, 4621946, 6272641, 12545282, 43908487, 87816974]

約数ペア:

[(1, 87816974), (2, 43908487), (7, 12545282), (14, 6272641), (19, 4621946), (38, 2310973), (133, 660278), (266, 330139)]