64820144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{86197}}^1$

素因数の和:86252

約数の個数: 20

約数和(自身を含む): 128262624

約数和(自身を除く): 63442480

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 86197, 172394, 344788, 689576, 1379152, 4051259, 8102518, 16205036, 32410072, 64820144]

約数ペア:

[(1, 64820144), (2, 32410072), (4, 16205036), (8, 8102518), (16, 4051259), (47, 1379152), (94, 689576), (188, 344788), (376, 172394), (752, 86197)]