81740798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{2153}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 125931456

約数和(自身を除く): 44190658

約数列:

[1, 2, 41, 82, 463, 926, 2153, 4306, 18983, 37966, 88273, 176546, 996839, 1993678, 40870399, 81740798]

約数ペア:

[(1, 81740798), (2, 40870399), (41, 1993678), (82, 996839), (463, 176546), (926, 88273), (2153, 37966), (4306, 18983)]