68723741

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 76982400

約数和(自身を除く): 8258659

約数列:

[1, 17, 19, 263, 323, 809, 4471, 4997, 13753, 15371, 84949, 212767, 261307, 3617039, 4042573, 68723741]

約数ペア:

[(1, 68723741), (17, 4042573), (19, 3617039), (263, 261307), (323, 212767), (809, 84949), (4471, 15371), (4997, 13753)]