81639546

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{42923}}^1$

素因数の和:43245

約数の個数: 16

約数和(自身を含む): 163797984

約数和(自身を除く): 82158438

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 42923, 85846, 128769, 257538, 13606591, 27213182, 40819773, 81639546]

約数ペア:

[(1, 81639546), (2, 40819773), (3, 27213182), (6, 13606591), (317, 257538), (634, 128769), (951, 85846), (1902, 42923)]