89940778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61519}}^1$

素因数の和:61581

約数の個数: 16

約数和(自身を含む): 146171520

約数和(自身を除く): 56230742

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 61519, 123038, 1045823, 2091646, 2645317, 5290634, 44970389, 89940778]

約数ペア:

[(1, 89940778), (2, 44970389), (17, 5290634), (34, 2645317), (43, 2091646), (86, 1045823), (731, 123038), (1462, 61519)]