42481439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 60512256

約数和(自身を除く): 18030817

約数列:

[1, 7, 11, 13, 31, 37, 77, 91, 143, 217, 259, 341, 403, 407, 481, 1001, 1147, 1369, 2387, 2821, 2849, 3367, 4433, 5291, 8029, 9583, 12617, 14911, 15059, 17797, 31031, 37037, 42439, 88319, 104377, 105413, 124579, 164021, 195767, 297073, 466829, 551707, 1148147, 1370369, 3267803, 3861949, 6068777, 42481439]

約数ペア:

[(1, 42481439), (7, 6068777), (11, 3861949), (13, 3267803), (31, 1370369), (37, 1148147), (77, 551707), (91, 466829), (143, 297073), (217, 195767), (259, 164021), (341, 124579), (403, 105413), (407, 104377), (481, 88319), (1001, 42439), (1147, 37037), (1369, 31031), (2387, 17797), (2821, 15059), (2849, 14911), (3367, 12617), (4433, 9583), (5291, 8029)]