12047728

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 90

約数和(自身を含む): 30081408

約数和(自身を除く): 18033680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 127, 154, 176, 196, 242, 254, 308, 392, 484, 508, 539, 616, 784, 847, 889, 968, 1016, 1078, 1232, 1397, 1694, 1778, 1936, 2032, 2156, 2794, 3388, 3556, 4312, 5588, 5929, 6223, 6776, 7112, 8624, 9779, 11176, 11858, 12446, 13552, 14224, 15367, 19558, 22352, 23716, 24892, 30734, 39116, 47432, 49784, 61468, 68453, 78232, 94864, 99568, 107569, 122936, 136906, 156464, 215138, 245872, 273812, 430276, 547624, 752983, 860552, 1095248, 1505966, 1721104, 3011932, 6023864, 12047728]

約数ペア:

[(1, 12047728), (2, 6023864), (4, 3011932), (7, 1721104), (8, 1505966), (11, 1095248), (14, 860552), (16, 752983), (22, 547624), (28, 430276), (44, 273812), (49, 245872), (56, 215138), (77, 156464), (88, 136906), (98, 122936), (112, 107569), (121, 99568), (127, 94864), (154, 78232), (176, 68453), (196, 61468), (242, 49784), (254, 47432), (308, 39116), (392, 30734), (484, 24892), (508, 23716), (539, 22352), (616, 19558), (784, 15367), (847, 14224), (889, 13552), (968, 12446), (1016, 11858), (1078, 11176), (1232, 9779), (1397, 8624), (1694, 7112), (1778, 6776), (1936, 6223), (2032, 5929), (2156, 5588), (2794, 4312), (3388, 3556)]