66123456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{49199}}^1$

素因数の和:49221

約数の個数: 56

約数和(自身を含む): 199948800

約数和(自身を除く): 133825344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 49199, 98398, 147597, 196796, 295194, 344393, 393592, 590388, 688786, 787184, 1033179, 1180776, 1377572, 1574368, 2066358, 2361552, 2755144, 3148736, 4132716, 4723104, 5510288, 8265432, 9446208, 11020576, 16530864, 22041152, 33061728, 66123456]

約数ペア:

[(1, 66123456), (2, 33061728), (3, 22041152), (4, 16530864), (6, 11020576), (7, 9446208), (8, 8265432), (12, 5510288), (14, 4723104), (16, 4132716), (21, 3148736), (24, 2755144), (28, 2361552), (32, 2066358), (42, 1574368), (48, 1377572), (56, 1180776), (64, 1033179), (84, 787184), (96, 688786), (112, 590388), (168, 393592), (192, 344393), (224, 295194), (336, 196796), (448, 147597), (672, 98398), (1344, 49199)]