66721664

素因数分解:

$2^7\times {\mathrm{383}}^1\times {\mathrm{1361}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 133367040

約数和(自身を除く): 66645376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 383, 766, 1361, 1532, 2722, 3064, 5444, 6128, 10888, 12256, 21776, 24512, 43552, 49024, 87104, 174208, 521263, 1042526, 2085052, 4170104, 8340208, 16680416, 33360832, 66721664]

約数ペア:

[(1, 66721664), (2, 33360832), (4, 16680416), (8, 8340208), (16, 4170104), (32, 2085052), (64, 1042526), (128, 521263), (383, 174208), (766, 87104), (1361, 49024), (1532, 43552), (2722, 24512), (3064, 21776), (5444, 12256), (6128, 10888)]