55110328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 138741120

約数和(自身を除く): 83630792

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 61, 68, 73, 91, 104, 119, 122, 136, 146, 182, 221, 238, 244, 292, 364, 427, 442, 476, 488, 511, 584, 728, 793, 854, 884, 949, 952, 1022, 1037, 1241, 1547, 1586, 1708, 1768, 1898, 2044, 2074, 2482, 3094, 3172, 3416, 3796, 4088, 4148, 4453, 4964, 5551, 6188, 6344, 6643, 7259, 7592, 8296, 8687, 8906, 9928, 11102, 12376, 13286, 13481, 14518, 16133, 17374, 17812, 22204, 26572, 26962, 29036, 31171, 32266, 34748, 35624, 44408, 53144, 53924, 57889, 58072, 62342, 64532, 69496, 75701, 94367, 107848, 112931, 115778, 124684, 129064, 151402, 188734, 225862, 231556, 249368, 302804, 377468, 405223, 451724, 463112, 529907, 605608, 754936, 810446, 903448, 984113, 1059814, 1620892, 1968226, 2119628, 3241784, 3936452, 4239256, 6888791, 7872904, 13777582, 27555164, 55110328]

約数ペア:

[(1, 55110328), (2, 27555164), (4, 13777582), (7, 7872904), (8, 6888791), (13, 4239256), (14, 3936452), (17, 3241784), (26, 2119628), (28, 1968226), (34, 1620892), (52, 1059814), (56, 984113), (61, 903448), (68, 810446), (73, 754936), (91, 605608), (104, 529907), (119, 463112), (122, 451724), (136, 405223), (146, 377468), (182, 302804), (221, 249368), (238, 231556), (244, 225862), (292, 188734), (364, 151402), (427, 129064), (442, 124684), (476, 115778), (488, 112931), (511, 107848), (584, 94367), (728, 75701), (793, 69496), (854, 64532), (884, 62342), (949, 58072), (952, 57889), (1022, 53924), (1037, 53144), (1241, 44408), (1547, 35624), (1586, 34748), (1708, 32266), (1768, 31171), (1898, 29036), (2044, 26962), (2074, 26572), (2482, 22204), (3094, 17812), (3172, 17374), (3416, 16133), (3796, 14518), (4088, 13481), (4148, 13286), (4453, 12376), (4964, 11102), (5551, 9928), (6188, 8906), (6344, 8687), (6643, 8296), (7259, 7592)]