138690612

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{72689}}^1$

素因数の和:72752

約数の個数: 36

約数和(自身を含む): 357198660

約数和(自身を除く): 218508048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 72689, 145378, 218067, 290756, 436134, 654201, 872268, 1308402, 2616804, 3852517, 7705034, 11557551, 15410068, 23115102, 34672653, 46230204, 69345306, 138690612]

約数ペア:

[(1, 138690612), (2, 69345306), (3, 46230204), (4, 34672653), (6, 23115102), (9, 15410068), (12, 11557551), (18, 7705034), (36, 3852517), (53, 2616804), (106, 1308402), (159, 872268), (212, 654201), (318, 436134), (477, 290756), (636, 218067), (954, 145378), (1908, 72689)]