68312409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 37524135

約数列:

[1, 3, 11, 17, 33, 51, 187, 263, 463, 561, 789, 1389, 2893, 4471, 5093, 7871, 8679, 13413, 15279, 23613, 49181, 86581, 121769, 147543, 259743, 365307, 1339459, 2070073, 4018377, 6210219, 22770803, 68312409]

約数ペア:

[(1, 68312409), (3, 22770803), (11, 6210219), (17, 4018377), (33, 2070073), (51, 1339459), (187, 365307), (263, 259743), (463, 147543), (561, 121769), (789, 86581), (1389, 49181), (2893, 23613), (4471, 15279), (5093, 13413), (7871, 8679)]