64488151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 18248489

約数列:

[1, 7, 13, 37, 91, 107, 179, 259, 481, 749, 1253, 1391, 2327, 3367, 3959, 6623, 9737, 16289, 19153, 27713, 46361, 51467, 86099, 134071, 248989, 360269, 602693, 708661, 1742923, 4960627, 9212593, 64488151]

約数ペア:

[(1, 64488151), (7, 9212593), (13, 4960627), (37, 1742923), (91, 708661), (107, 602693), (179, 360269), (259, 248989), (481, 134071), (749, 86099), (1253, 51467), (1391, 46361), (2327, 27713), (3367, 19153), (3959, 16289), (6623, 9737)]