64690514

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 48776878

約数列:

[1, 2, 7, 14, 71, 142, 151, 302, 431, 497, 862, 994, 1057, 2114, 3017, 6034, 10721, 21442, 30601, 61202, 65081, 75047, 130162, 150094, 214207, 428414, 455567, 911134, 4620751, 9241502, 32345257, 64690514]

約数ペア:

[(1, 64690514), (2, 32345257), (7, 9241502), (14, 4620751), (71, 911134), (142, 455567), (151, 428414), (302, 214207), (431, 150094), (497, 130162), (862, 75047), (994, 65081), (1057, 61202), (2114, 30601), (3017, 21442), (6034, 10721)]