67806518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2417}}^1$

素因数の和:2528

約数の個数: 24

約数和(自身を含む): 111508488

約数和(自身を除く): 43701970

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 1079, 2158, 2417, 4834, 14027, 28054, 31421, 62842, 200611, 401222, 408473, 816946, 2607943, 5215886, 33903259, 67806518]

約数ペア:

[(1, 67806518), (2, 33903259), (13, 5215886), (26, 2607943), (83, 816946), (166, 408473), (169, 401222), (338, 200611), (1079, 62842), (2158, 31421), (2417, 28054), (4834, 14027)]