81005424

素因数分解:

$2^4\times 3^1\times {\mathrm{1687613}}^1$

素因数の和:1687624

約数の個数: 20

約数和(自身を含む): 209264136

約数和(自身を除く): 128258712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687613, 3375226, 5062839, 6750452, 10125678, 13500904, 20251356, 27001808, 40502712, 81005424]

約数ペア:

[(1, 81005424), (2, 40502712), (3, 27001808), (4, 20251356), (6, 13500904), (8, 10125678), (12, 6750452), (16, 5062839), (24, 3375226), (48, 1687613)]