11721456

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 34481920

約数和(自身を除く): 22760464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 631, 688, 774, 1032, 1161, 1262, 1548, 1893, 2064, 2322, 2524, 3096, 3786, 4644, 5048, 5679, 6192, 7572, 9288, 10096, 11358, 15144, 17037, 18576, 22716, 27133, 30288, 34074, 45432, 54266, 68148, 81399, 90864, 108532, 136296, 162798, 217064, 244197, 272592, 325596, 434128, 488394, 651192, 732591, 976788, 1302384, 1465182, 1953576, 2930364, 3907152, 5860728, 11721456]

約数ペア:

[(1, 11721456), (2, 5860728), (3, 3907152), (4, 2930364), (6, 1953576), (8, 1465182), (9, 1302384), (12, 976788), (16, 732591), (18, 651192), (24, 488394), (27, 434128), (36, 325596), (43, 272592), (48, 244197), (54, 217064), (72, 162798), (86, 136296), (108, 108532), (129, 90864), (144, 81399), (172, 68148), (216, 54266), (258, 45432), (344, 34074), (387, 30288), (432, 27133), (516, 22716), (631, 18576), (688, 17037), (774, 15144), (1032, 11358), (1161, 10096), (1262, 9288), (1548, 7572), (1893, 6192), (2064, 5679), (2322, 5048), (2524, 4644), (3096, 3786)]