7889724414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{278651}}^1$

素因数の和:278694

約数の個数: 72

約数和(自身を含む): 20235150936

約数和(自身を除く): 12345426522

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4719, 9438, 14157, 28314, 278651, 557302, 835953, 1671906, 2507859, 3065161, 3622463, 5015718, 6130322, 7244926, 9195483, 10867389, 18390966, 21734778, 27586449, 32602167, 33716771, 39847093, 55172898, 65204334, 67433542, 79694186, 101150313, 119541279, 202300626, 239082558, 303450939, 358623837, 438318023, 606901878, 717247674, 876636046, 1314954069, 2629908138, 3944862207, 7889724414]

約数ペア:

[(1, 7889724414), (2, 3944862207), (3, 2629908138), (6, 1314954069), (9, 876636046), (11, 717247674), (13, 606901878), (18, 438318023), (22, 358623837), (26, 303450939), (33, 239082558), (39, 202300626), (66, 119541279), (78, 101150313), (99, 79694186), (117, 67433542), (121, 65204334), (143, 55172898), (198, 39847093), (234, 33716771), (242, 32602167), (286, 27586449), (363, 21734778), (429, 18390966), (726, 10867389), (858, 9195483), (1089, 7244926), (1287, 6130322), (1573, 5015718), (2178, 3622463), (2574, 3065161), (3146, 2507859), (4719, 1671906), (9438, 835953), (14157, 557302), (28314, 278651)]