81284886

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{4957}}^1$

素因数の和:5876

約数の個数: 24

約数和(自身を含む): 176346144

約数和(自身を除く): 95061258

約数列:

[1, 2, 3, 6, 9, 18, 911, 1822, 2733, 4957, 5466, 8199, 9914, 14871, 16398, 29742, 44613, 89226, 4515827, 9031654, 13547481, 27094962, 40642443, 81284886]

約数ペア:

[(1, 81284886), (2, 40642443), (3, 27094962), (6, 13547481), (9, 9031654), (18, 4515827), (911, 89226), (1822, 44613), (2733, 29742), (4957, 16398), (5466, 14871), (8199, 9914)]