81909558

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{9871}}^1$

素因数の和:10340

約数の個数: 24

約数和(自身を含む): 177873696

約数和(自身を除く): 95964138

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2766, 4149, 8298, 9871, 19742, 29613, 59226, 88839, 177678, 4550531, 9101062, 13651593, 27303186, 40954779, 81909558]

約数ペア:

[(1, 81909558), (2, 40954779), (3, 27303186), (6, 13651593), (9, 9101062), (18, 4550531), (461, 177678), (922, 88839), (1383, 59226), (2766, 29613), (4149, 19742), (8298, 9871)]