78072819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{13217}}^1$

素因数の和:13410

約数の個数: 16

約数和(自身を含む): 114203520

約数和(自身を除く): 36130701

約数列:

[1, 3, 11, 33, 179, 537, 1969, 5907, 13217, 39651, 145387, 436161, 2365843, 7097529, 26024273, 78072819]

約数ペア:

[(1, 78072819), (3, 26024273), (11, 7097529), (33, 2365843), (179, 436161), (537, 145387), (1969, 39651), (5907, 13217)]