66710392

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12281}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 144436320

約数和(自身を除く): 77725928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 12281, 24562, 49124, 85967, 98248, 171934, 343868, 687736, 1191257, 2382514, 4765028, 8338799, 9530056, 16677598, 33355196, 66710392]

約数ペア:

[(1, 66710392), (2, 33355196), (4, 16677598), (7, 9530056), (8, 8338799), (14, 4765028), (28, 2382514), (56, 1191257), (97, 687736), (194, 343868), (388, 171934), (679, 98248), (776, 85967), (1358, 49124), (2716, 24562), (5432, 12281)]