81413834

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1607}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 124227648

約数和(自身を除く): 42813814

約数列:

[1, 2, 73, 146, 347, 694, 1607, 3214, 25331, 50662, 117311, 234622, 557629, 1115258, 40706917, 81413834]

約数ペア:

[(1, 81413834), (2, 40706917), (73, 1115258), (146, 557629), (347, 234622), (694, 117311), (1607, 50662), (3214, 25331)]