55118504

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 121833600

約数和(自身を除く): 66715096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 139, 146, 194, 278, 292, 388, 511, 556, 584, 679, 776, 973, 1022, 1112, 1358, 1946, 2044, 2716, 3892, 4088, 5432, 7081, 7784, 10147, 13483, 14162, 20294, 26966, 28324, 40588, 49567, 53932, 56648, 71029, 81176, 94381, 99134, 107864, 142058, 188762, 198268, 284116, 377524, 396536, 568232, 755048, 984259, 1968518, 3937036, 6889813, 7874072, 13779626, 27559252, 55118504]

約数ペア:

[(1, 55118504), (2, 27559252), (4, 13779626), (7, 7874072), (8, 6889813), (14, 3937036), (28, 1968518), (56, 984259), (73, 755048), (97, 568232), (139, 396536), (146, 377524), (194, 284116), (278, 198268), (292, 188762), (388, 142058), (511, 107864), (556, 99134), (584, 94381), (679, 81176), (776, 71029), (973, 56648), (1022, 53932), (1112, 49567), (1358, 40588), (1946, 28324), (2044, 26966), (2716, 20294), (3892, 14162), (4088, 13483), (5432, 10147), (7081, 7784)]