66623824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 135527040

約数和(自身を除く): 68903216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 919, 1576, 1838, 3152, 3676, 4531, 7352, 9062, 14704, 18124, 21137, 36248, 42274, 72496, 84548, 169096, 181043, 338192, 362086, 724172, 1448344, 2896688, 4163989, 8327978, 16655956, 33311912, 66623824]

約数ペア:

[(1, 66623824), (2, 33311912), (4, 16655956), (8, 8327978), (16, 4163989), (23, 2896688), (46, 1448344), (92, 724172), (184, 362086), (197, 338192), (368, 181043), (394, 169096), (788, 84548), (919, 72496), (1576, 42274), (1838, 36248), (3152, 21137), (3676, 18124), (4531, 14704), (7352, 9062)]