55543878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 108

約数和(自身を含む): 141740820

約数和(自身を除く): 86196942

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 169, 171, 186, 234, 247, 279, 338, 342, 403, 494, 507, 558, 589, 741, 806, 961, 1014, 1178, 1209, 1482, 1521, 1767, 1922, 2223, 2418, 2883, 3042, 3211, 3534, 3627, 4446, 5239, 5301, 5766, 6422, 7254, 7657, 8649, 9633, 10478, 10602, 12493, 15314, 15717, 17298, 18259, 19266, 22971, 24986, 28899, 31434, 36518, 37479, 45942, 47151, 54777, 57798, 68913, 74958, 94302, 99541, 109554, 112437, 137826, 162409, 164331, 199082, 224874, 237367, 298623, 324818, 328662, 474734, 487227, 597246, 712101, 895869, 974454, 1424202, 1461681, 1791738, 2136303, 2923362, 3085771, 4272606, 6171542, 9257313, 18514626, 27771939, 55543878]

約数ペア:

[(1, 55543878), (2, 27771939), (3, 18514626), (6, 9257313), (9, 6171542), (13, 4272606), (18, 3085771), (19, 2923362), (26, 2136303), (31, 1791738), (38, 1461681), (39, 1424202), (57, 974454), (62, 895869), (78, 712101), (93, 597246), (114, 487227), (117, 474734), (169, 328662), (171, 324818), (186, 298623), (234, 237367), (247, 224874), (279, 199082), (338, 164331), (342, 162409), (403, 137826), (494, 112437), (507, 109554), (558, 99541), (589, 94302), (741, 74958), (806, 68913), (961, 57798), (1014, 54777), (1178, 47151), (1209, 45942), (1482, 37479), (1521, 36518), (1767, 31434), (1922, 28899), (2223, 24986), (2418, 22971), (2883, 19266), (3042, 18259), (3211, 17298), (3534, 15717), (3627, 15314), (4446, 12493), (5239, 10602), (5301, 10478), (5766, 9633), (6422, 8649), (7254, 7657)]