72560639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 18

約数和(自身を含む): 79644240

約数和(自身を除く): 7083601

約数列:

[1, 19, 29, 239, 361, 551, 841, 4541, 6931, 10469, 15979, 86279, 131689, 200999, 303601, 2502091, 3818981, 72560639]

約数ペア:

[(1, 72560639), (19, 3818981), (29, 2502091), (239, 303601), (361, 200999), (551, 131689), (841, 86279), (4541, 15979), (6931, 10469)]