64645966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1549}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 121420800

約数和(自身を除く): 56774834

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1549, 1897, 2981, 3098, 3794, 5962, 10843, 17039, 20867, 21686, 34078, 41734, 119273, 238546, 419779, 839558, 2938453, 4617569, 5876906, 9235138, 32322983, 64645966]

約数ペア:

[(1, 64645966), (2, 32322983), (7, 9235138), (11, 5876906), (14, 4617569), (22, 2938453), (77, 839558), (154, 419779), (271, 238546), (542, 119273), (1549, 41734), (1897, 34078), (2981, 21686), (3098, 20867), (3794, 17039), (5962, 10843)]