80656218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{104207}}^1$

素因数の和:104258

約数の個数: 24

約数和(自身を含む): 178820928

約数和(自身を除く): 98164710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 104207, 208414, 312621, 625242, 937863, 1875726, 4480901, 8961802, 13442703, 26885406, 40328109, 80656218]

約数ペア:

[(1, 80656218), (2, 40328109), (3, 26885406), (6, 13442703), (9, 8961802), (18, 4480901), (43, 1875726), (86, 937863), (129, 625242), (258, 312621), (387, 208414), (774, 104207)]