64563708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 168690816

約数和(自身を除く): 104127108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 83, 132, 142, 166, 213, 249, 284, 332, 426, 498, 781, 852, 913, 996, 1562, 1826, 2343, 2739, 3124, 3652, 4686, 5478, 5893, 6889, 9372, 10956, 11786, 13778, 17679, 20667, 23572, 27556, 35358, 41334, 64823, 70716, 75779, 82668, 129646, 151558, 194469, 227337, 259292, 303116, 388938, 454674, 489119, 777876, 909348, 978238, 1467357, 1956476, 2934714, 5380309, 5869428, 10760618, 16140927, 21521236, 32281854, 64563708]

約数ペア:

[(1, 64563708), (2, 32281854), (3, 21521236), (4, 16140927), (6, 10760618), (11, 5869428), (12, 5380309), (22, 2934714), (33, 1956476), (44, 1467357), (66, 978238), (71, 909348), (83, 777876), (132, 489119), (142, 454674), (166, 388938), (213, 303116), (249, 259292), (284, 227337), (332, 194469), (426, 151558), (498, 129646), (781, 82668), (852, 75779), (913, 70716), (996, 64823), (1562, 41334), (1826, 35358), (2343, 27556), (2739, 23572), (3124, 20667), (3652, 17679), (4686, 13778), (5478, 11786), (5893, 10956), (6889, 9372)]