64678894

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 114270912

約数和(自身を除く): 49592018

約数列:

[1, 2, 7, 14, 41, 82, 281, 287, 401, 562, 574, 802, 1967, 2807, 3934, 5614, 11521, 16441, 23042, 32882, 80647, 112681, 115087, 161294, 225362, 230174, 788767, 1577534, 4619921, 9239842, 32339447, 64678894]

約数ペア:

[(1, 64678894), (2, 32339447), (7, 9239842), (14, 4619921), (41, 1577534), (82, 788767), (281, 230174), (287, 225362), (401, 161294), (562, 115087), (574, 112681), (802, 80647), (1967, 32882), (2807, 23042), (3934, 16441), (5614, 11521)]