81559224

素因数分解:

$2^3\times 3^4\times {\mathrm{125863}}^1$

素因数の和:125881

約数の個数: 40

約数和(自身を含む): 228443160

約数和(自身を除く): 146883936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125863, 251726, 377589, 503452, 755178, 1006904, 1132767, 1510356, 2265534, 3020712, 3398301, 4531068, 6796602, 9062136, 10194903, 13593204, 20389806, 27186408, 40779612, 81559224]

約数ペア:

[(1, 81559224), (2, 40779612), (3, 27186408), (4, 20389806), (6, 13593204), (8, 10194903), (9, 9062136), (12, 6796602), (18, 4531068), (24, 3398301), (27, 3020712), (36, 2265534), (54, 1510356), (72, 1132767), (81, 1006904), (108, 755178), (162, 503452), (216, 377589), (324, 251726), (648, 125863)]