87640912

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{7927}}^1$

素因数の和:8626

約数の個数: 20

約数和(自身を含む): 170071456

約数和(自身を除く): 82430544

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 7927, 11056, 15854, 31708, 63416, 126832, 5477557, 10955114, 21910228, 43820456, 87640912]

約数ペア:

[(1, 87640912), (2, 43820456), (4, 21910228), (8, 10955114), (16, 5477557), (691, 126832), (1382, 63416), (2764, 31708), (5528, 15854), (7927, 11056)]