66413809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 86042880

約数和(自身を除く): 19629071

約数列:

[1, 7, 11, 41, 77, 109, 193, 287, 451, 763, 1199, 1351, 2123, 3157, 4469, 7913, 8393, 14861, 21037, 31283, 49159, 55391, 87043, 147259, 231407, 344113, 609301, 862517, 1619849, 6037619, 9487687, 66413809]

約数ペア:

[(1, 66413809), (7, 9487687), (11, 6037619), (41, 1619849), (77, 862517), (109, 609301), (193, 344113), (287, 231407), (451, 147259), (763, 87043), (1199, 55391), (1351, 49159), (2123, 31283), (3157, 21037), (4469, 14861), (7913, 8393)]