81730712

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35597}}^1$

素因数の和:35651

約数の個数: 32

約数和(自身を含む): 179413920

約数和(自身を除く): 97683208

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35597, 71194, 142388, 249179, 284776, 498358, 996716, 1459477, 1993432, 2918954, 5837908, 10216339, 11675816, 20432678, 40865356, 81730712]

約数ペア:

[(1, 81730712), (2, 40865356), (4, 20432678), (7, 11675816), (8, 10216339), (14, 5837908), (28, 2918954), (41, 1993432), (56, 1459477), (82, 996716), (164, 498358), (287, 284776), (328, 249179), (574, 142388), (1148, 71194), (2296, 35597)]