78565676

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68437}}^1$

素因数の和:68489

約数の個数: 24

約数和(自身を含む): 160966176

約数和(自身を除く): 82400500

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68437, 136874, 273748, 479059, 958118, 1916236, 2805917, 5611834, 11223668, 19641419, 39282838, 78565676]

約数ペア:

[(1, 78565676), (2, 39282838), (4, 19641419), (7, 11223668), (14, 5611834), (28, 2805917), (41, 1916236), (82, 958118), (164, 479059), (287, 273748), (574, 136874), (1148, 68437)]