72160257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 38542335

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 663, 857, 1651, 2159, 2571, 4953, 6477, 11141, 14569, 28067, 33423, 43707, 84201, 108839, 189397, 326517, 568191, 1414907, 1850263, 4244721, 5550789, 24053419, 72160257]

約数ペア:

[(1, 72160257), (3, 24053419), (13, 5550789), (17, 4244721), (39, 1850263), (51, 1414907), (127, 568191), (221, 326517), (381, 189397), (663, 108839), (857, 84201), (1651, 43707), (2159, 33423), (2571, 28067), (4953, 14569), (6477, 11141)]