78814076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162839}}^1$

素因数の和:162865

約数の個数: 18

約数和(自身を含む): 151604040

約数和(自身を除く): 72789964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162839, 325678, 651356, 1791229, 3582458, 7164916, 19703519, 39407038, 78814076]

約数ペア:

[(1, 78814076), (2, 39407038), (4, 19703519), (11, 7164916), (22, 3582458), (44, 1791229), (121, 651356), (242, 325678), (484, 162839)]