72075289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 86065632

約数和(自身を除く): 13990343

約数列:

[1, 11, 13, 137, 143, 169, 283, 1507, 1781, 1859, 3113, 3679, 19591, 23153, 38771, 40469, 47827, 254683, 426481, 504023, 526097, 5544253, 6552299, 72075289]

約数ペア:

[(1, 72075289), (11, 6552299), (13, 5544253), (137, 526097), (143, 504023), (169, 426481), (283, 254683), (1507, 47827), (1781, 40469), (1859, 38771), (3113, 23153), (3679, 19591)]