78300291

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 32402301

約数列:

[1, 3, 43, 71, 83, 103, 129, 213, 249, 309, 3053, 3569, 4429, 5893, 7313, 8549, 9159, 10707, 13287, 17679, 21939, 25647, 253399, 314459, 367607, 606979, 760197, 943377, 1102821, 1820937, 26100097, 78300291]

約数ペア:

[(1, 78300291), (3, 26100097), (43, 1820937), (71, 1102821), (83, 943377), (103, 760197), (129, 606979), (213, 367607), (249, 314459), (309, 253399), (3053, 25647), (3569, 21939), (4429, 17679), (5893, 13287), (7313, 10707), (8549, 9159)]