81830228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30671}}^1$

素因数の和:30727

約数の個数: 24

約数和(自身を含む): 154586880

約数和(自身を除く): 72756652

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 30671, 61342, 122684, 705433, 889459, 1410866, 1778918, 2821732, 3557836, 20457557, 40915114, 81830228]

約数ペア:

[(1, 81830228), (2, 40915114), (4, 20457557), (23, 3557836), (29, 2821732), (46, 1778918), (58, 1410866), (92, 889459), (116, 705433), (667, 122684), (1334, 61342), (2668, 30671)]