72988157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 89527680

約数和(自身を除く): 16539523

約数列:

[1, 11, 17, 29, 43, 187, 313, 319, 473, 493, 731, 1247, 3443, 5321, 5423, 8041, 9077, 13459, 13717, 21199, 58531, 99847, 148049, 154309, 228803, 233189, 390311, 1697399, 2516833, 4293421, 6635287, 72988157]

約数ペア:

[(1, 72988157), (11, 6635287), (17, 4293421), (29, 2516833), (43, 1697399), (187, 390311), (313, 233189), (319, 228803), (473, 154309), (493, 148049), (731, 99847), (1247, 58531), (3443, 21199), (5321, 13717), (5423, 13459), (8041, 9077)]