81108738

素因数分解:

$2^1\times 3^2\times {\mathrm{1549}}^1\times {\mathrm{2909}}^1$

素因数の和:4466

約数の個数: 24

約数和(自身を含む): 175909500

約数和(自身を除く): 94800762

約数列:

[1, 2, 3, 6, 9, 18, 1549, 2909, 3098, 4647, 5818, 8727, 9294, 13941, 17454, 26181, 27882, 52362, 4506041, 9012082, 13518123, 27036246, 40554369, 81108738]

約数ペア:

[(1, 81108738), (2, 40554369), (3, 27036246), (6, 13518123), (9, 9012082), (18, 4506041), (1549, 52362), (2909, 27882), (3098, 26181), (4647, 17454), (5818, 13941), (8727, 9294)]