64757588

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 132633984

約数和(自身を除く): 67876396

約数列:

[1, 2, 4, 7, 14, 28, 97, 113, 194, 211, 226, 388, 422, 452, 679, 791, 844, 1358, 1477, 1582, 2716, 2954, 3164, 5908, 10961, 20467, 21922, 23843, 40934, 43844, 47686, 76727, 81868, 95372, 143269, 153454, 166901, 286538, 306908, 333802, 573076, 667604, 2312771, 4625542, 9251084, 16189397, 32378794, 64757588]

約数ペア:

[(1, 64757588), (2, 32378794), (4, 16189397), (7, 9251084), (14, 4625542), (28, 2312771), (97, 667604), (113, 573076), (194, 333802), (211, 306908), (226, 286538), (388, 166901), (422, 153454), (452, 143269), (679, 95372), (791, 81868), (844, 76727), (1358, 47686), (1477, 43844), (1582, 40934), (2716, 23843), (2954, 21922), (3164, 20467), (5908, 10961)]