55136328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 104530872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 71, 76, 78, 104, 114, 131, 142, 152, 156, 213, 228, 247, 262, 284, 312, 393, 426, 456, 494, 524, 568, 741, 786, 852, 923, 988, 1048, 1349, 1482, 1572, 1703, 1704, 1846, 1976, 2489, 2698, 2769, 2964, 3144, 3406, 3692, 4047, 4978, 5109, 5396, 5538, 5928, 6812, 7384, 7467, 8094, 9301, 9956, 10218, 10792, 11076, 13624, 14934, 16188, 17537, 18602, 19912, 20436, 22152, 27903, 29868, 32357, 32376, 35074, 37204, 40872, 52611, 55806, 59736, 64714, 70148, 74408, 97071, 105222, 111612, 120913, 129428, 140296, 176719, 194142, 210444, 223224, 241826, 258856, 353438, 362739, 388284, 420888, 483652, 530157, 706876, 725478, 776568, 967304, 1060314, 1413752, 1450956, 2120628, 2297347, 2901912, 4241256, 4594694, 6892041, 9189388, 13784082, 18378776, 27568164, 55136328]

約数ペア:

[(1, 55136328), (2, 27568164), (3, 18378776), (4, 13784082), (6, 9189388), (8, 6892041), (12, 4594694), (13, 4241256), (19, 2901912), (24, 2297347), (26, 2120628), (38, 1450956), (39, 1413752), (52, 1060314), (57, 967304), (71, 776568), (76, 725478), (78, 706876), (104, 530157), (114, 483652), (131, 420888), (142, 388284), (152, 362739), (156, 353438), (213, 258856), (228, 241826), (247, 223224), (262, 210444), (284, 194142), (312, 176719), (393, 140296), (426, 129428), (456, 120913), (494, 111612), (524, 105222), (568, 97071), (741, 74408), (786, 70148), (852, 64714), (923, 59736), (988, 55806), (1048, 52611), (1349, 40872), (1482, 37204), (1572, 35074), (1703, 32376), (1704, 32357), (1846, 29868), (1976, 27903), (2489, 22152), (2698, 20436), (2769, 19912), (2964, 18602), (3144, 17537), (3406, 16188), (3692, 14934), (4047, 13624), (4978, 11076), (5109, 10792), (5396, 10218), (5538, 9956), (5928, 9301), (6812, 8094), (7384, 7467)]