66989572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2488

約数の個数: 36

約数和(自身を含む): 130093236

約数和(自身を除く): 63103664

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 2417, 4834, 6929, 9668, 13858, 27716, 31421, 62842, 99097, 125684, 198194, 396388, 408473, 816946, 1288261, 1633892, 2576522, 5153044, 16747393, 33494786, 66989572]

約数ペア:

[(1, 66989572), (2, 33494786), (4, 16747393), (13, 5153044), (26, 2576522), (41, 1633892), (52, 1288261), (82, 816946), (164, 408473), (169, 396388), (338, 198194), (533, 125684), (676, 99097), (1066, 62842), (2132, 31421), (2417, 27716), (4834, 13858), (6929, 9668)]