64871534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 55314322

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 431, 827, 862, 1654, 3017, 5603, 5789, 6034, 10751, 11206, 11578, 21502, 39221, 75257, 78442, 150514, 356437, 712874, 2495059, 4633681, 4990118, 9267362, 32435767, 64871534]

約数ペア:

[(1, 64871534), (2, 32435767), (7, 9267362), (13, 4990118), (14, 4633681), (26, 2495059), (91, 712874), (182, 356437), (431, 150514), (827, 78442), (862, 75257), (1654, 39221), (3017, 21502), (5603, 11578), (5789, 11206), (6034, 10751)]