68670196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52181}}^1$

素因数の和:52239

約数の個数: 24

約数和(自身を含む): 140265216

約数和(自身を除く): 71595020

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 52181, 104362, 208724, 365267, 730534, 1461068, 2452507, 4905014, 9810028, 17167549, 34335098, 68670196]

約数ペア:

[(1, 68670196), (2, 34335098), (4, 17167549), (7, 9810028), (14, 4905014), (28, 2452507), (47, 1461068), (94, 730534), (188, 365267), (329, 208724), (658, 104362), (1316, 52181)]