78191996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13933}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 145136544

約数和(自身を除く): 66944548

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 13933, 27866, 55732, 320459, 640918, 849913, 1281836, 1699826, 3399652, 19547999, 39095998, 78191996]

約数ペア:

[(1, 78191996), (2, 39095998), (4, 19547999), (23, 3399652), (46, 1699826), (61, 1281836), (92, 849913), (122, 640918), (244, 320459), (1403, 55732), (2806, 27866), (5612, 13933)]