128536746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15401}}^1$

素因数の和:15526

約数の個数: 32

約数和(自身を含む): 279453888

約数和(自身を除く): 150917142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 15401, 30802, 46203, 92406, 200213, 400426, 600639, 1201278, 1647907, 3295814, 4943721, 9887442, 21422791, 42845582, 64268373, 128536746]

約数ペア:

[(1, 128536746), (2, 64268373), (3, 42845582), (6, 21422791), (13, 9887442), (26, 4943721), (39, 3295814), (78, 1647907), (107, 1201278), (214, 600639), (321, 400426), (642, 200213), (1391, 92406), (2782, 46203), (4173, 30802), (8346, 15401)]