81802128

素因数分解:

$2^4\times 3^1\times {\mathrm{1704211}}^1$

素因数の和:1704222

約数の個数: 20

約数和(自身を含む): 211322288

約数和(自身を除く): 129520160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1704211, 3408422, 5112633, 6816844, 10225266, 13633688, 20450532, 27267376, 40901064, 81802128]

約数ペア:

[(1, 81802128), (2, 40901064), (3, 27267376), (4, 20450532), (6, 13633688), (8, 10225266), (12, 6816844), (16, 5112633), (24, 3408422), (48, 1704211)]