68884323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 100818432

約数和(自身を除く): 31934109

約数列:

[1, 3, 17, 43, 51, 101, 129, 303, 311, 731, 933, 1717, 2193, 4343, 5151, 5287, 13029, 13373, 15861, 31411, 40119, 73831, 94233, 221493, 227341, 533987, 682023, 1350673, 1601961, 4052019, 22961441, 68884323]

約数ペア:

[(1, 68884323), (3, 22961441), (17, 4052019), (43, 1601961), (51, 1350673), (101, 682023), (129, 533987), (303, 227341), (311, 221493), (731, 94233), (933, 73831), (1717, 40119), (2193, 31411), (4343, 15861), (5151, 13373), (5287, 13029)]