123777886312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{910131517}}^1$

素因数の和:910131540

約数の個数: 16

約数和(自身を含む): 245735509860

約数和(自身を除く): 121957623548

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 910131517, 1820263034, 3640526068, 7281052136, 15472235789, 30944471578, 61888943156, 123777886312]

約数ペア:

[(1, 123777886312), (2, 61888943156), (4, 30944471578), (8, 15472235789), (17, 7281052136), (34, 3640526068), (68, 1820263034), (136, 910131517)]