81736242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23447}}^1$

素因数の和:23542

約数の個数: 32

約数和(自身を含む): 189084672

約数和(自身を除く): 107348430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 23447, 46894, 70341, 140682, 164129, 328258, 492387, 984774, 1946101, 3892202, 5838303, 11676606, 13622707, 27245414, 40868121, 81736242]

約数ペア:

[(1, 81736242), (2, 40868121), (3, 27245414), (6, 13622707), (7, 11676606), (14, 5838303), (21, 3892202), (42, 1946101), (83, 984774), (166, 492387), (249, 328258), (498, 164129), (581, 140682), (1162, 70341), (1743, 46894), (3486, 23447)]