68120507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 19938373

約数列:

[1, 7, 13, 29, 83, 91, 203, 311, 377, 581, 1079, 2177, 2407, 2639, 4043, 7553, 9019, 16849, 25813, 28301, 31291, 63133, 117247, 180691, 219037, 335569, 748577, 820729, 2348983, 5240039, 9731501, 68120507]

約数ペア:

[(1, 68120507), (7, 9731501), (13, 5240039), (29, 2348983), (83, 820729), (91, 748577), (203, 335569), (311, 219037), (377, 180691), (581, 117247), (1079, 63133), (2177, 31291), (2407, 28301), (2639, 25813), (4043, 16849), (7553, 9019)]