666965088

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53857}}^1$

素因数の和:53916

約数の個数: 72

約数和(自身を含む): 1940826888

約数和(自身を除く): 1273861800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 53857, 107714, 161571, 215428, 323142, 430856, 484713, 646284, 861712, 969426, 1292568, 1723424, 1938852, 2315851, 2585136, 3877704, 4631702, 5170272, 6947553, 7755408, 9263404, 13895106, 15510816, 18526808, 20842659, 27790212, 37053616, 41685318, 55580424, 74107232, 83370636, 111160848, 166741272, 222321696, 333482544, 666965088]

約数ペア:

[(1, 666965088), (2, 333482544), (3, 222321696), (4, 166741272), (6, 111160848), (8, 83370636), (9, 74107232), (12, 55580424), (16, 41685318), (18, 37053616), (24, 27790212), (32, 20842659), (36, 18526808), (43, 15510816), (48, 13895106), (72, 9263404), (86, 7755408), (96, 6947553), (129, 5170272), (144, 4631702), (172, 3877704), (258, 2585136), (288, 2315851), (344, 1938852), (387, 1723424), (516, 1292568), (688, 969426), (774, 861712), (1032, 646284), (1376, 484713), (1548, 430856), (2064, 323142), (3096, 215428), (4128, 161571), (6192, 107714), (12384, 53857)]