77718498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 106140702

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 239, 286, 379, 429, 478, 717, 758, 858, 1137, 1434, 2274, 2629, 3107, 4169, 4927, 5258, 6214, 7887, 8338, 9321, 9854, 12507, 14781, 15774, 18642, 25014, 29562, 34177, 54197, 68354, 90581, 102531, 108394, 162591, 181162, 205062, 271743, 325182, 543486, 996391, 1177553, 1992782, 2355106, 2989173, 3532659, 5978346, 7065318, 12953083, 25906166, 38859249, 77718498]

約数ペア:

[(1, 77718498), (2, 38859249), (3, 25906166), (6, 12953083), (11, 7065318), (13, 5978346), (22, 3532659), (26, 2989173), (33, 2355106), (39, 1992782), (66, 1177553), (78, 996391), (143, 543486), (239, 325182), (286, 271743), (379, 205062), (429, 181162), (478, 162591), (717, 108394), (758, 102531), (858, 90581), (1137, 68354), (1434, 54197), (2274, 34177), (2629, 29562), (3107, 25014), (4169, 18642), (4927, 15774), (5258, 14781), (6214, 12507), (7887, 9854), (8338, 9321)]