86880081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 126783360

約数和(自身を除く): 39903279

約数列:

[1, 3, 17, 43, 51, 129, 173, 229, 519, 687, 731, 2193, 2941, 3893, 7439, 8823, 9847, 11679, 22317, 29541, 39617, 118851, 126463, 167399, 379389, 502197, 673489, 1703531, 2020467, 5110593, 28960027, 86880081]

約数ペア:

[(1, 86880081), (3, 28960027), (17, 5110593), (43, 2020467), (51, 1703531), (129, 673489), (173, 502197), (229, 379389), (519, 167399), (687, 126463), (731, 118851), (2193, 39617), (2941, 29541), (3893, 22317), (7439, 11679), (8823, 9847)]