127757988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{82531}}^1$

素因数の和:82584

約数の個数: 36

約数和(自身を含む): 330458128

約数和(自身を除く): 202700140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 82531, 165062, 247593, 330124, 495186, 742779, 990372, 1485558, 2971116, 3548833, 7097666, 10646499, 14195332, 21292998, 31939497, 42585996, 63878994, 127757988]

約数ペア:

[(1, 127757988), (2, 63878994), (3, 42585996), (4, 31939497), (6, 21292998), (9, 14195332), (12, 10646499), (18, 7097666), (36, 3548833), (43, 2971116), (86, 1485558), (129, 990372), (172, 742779), (258, 495186), (387, 330124), (516, 247593), (774, 165062), (1548, 82531)]