80628951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 42024489

約数列:

[1, 3, 13, 19, 39, 57, 233, 247, 467, 699, 741, 1401, 3029, 4427, 6071, 8873, 9087, 13281, 18213, 26619, 57551, 108811, 115349, 172653, 326433, 346047, 1414543, 2067409, 4243629, 6202227, 26876317, 80628951]

約数ペア:

[(1, 80628951), (3, 26876317), (13, 6202227), (19, 4243629), (39, 2067409), (57, 1414543), (233, 346047), (247, 326433), (467, 172653), (699, 115349), (741, 108811), (1401, 57551), (3029, 26619), (4427, 18213), (6071, 13281), (8873, 9087)]