87669192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 259660800

約数和(自身を除く): 171991608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 643, 741, 874, 897, 988, 1196, 1286, 1311, 1482, 1748, 1794, 1929, 1976, 2392, 2572, 2622, 2964, 3496, 3588, 3858, 5144, 5244, 5681, 5928, 7176, 7716, 8359, 10488, 11362, 12217, 14789, 15432, 16718, 17043, 22724, 24434, 25077, 29578, 33436, 34086, 36651, 44367, 45448, 48868, 50154, 59156, 66872, 68172, 73302, 88734, 97736, 100308, 118312, 136344, 146604, 158821, 177468, 192257, 200616, 280991, 293208, 317642, 354936, 384514, 476463, 561982, 576771, 635284, 769028, 842973, 952926, 1123964, 1153542, 1270568, 1538056, 1685946, 1905852, 2247928, 2307084, 3371892, 3652883, 3811704, 4614168, 6743784, 7305766, 10958649, 14611532, 21917298, 29223064, 43834596, 87669192]

約数ペア:

[(1, 87669192), (2, 43834596), (3, 29223064), (4, 21917298), (6, 14611532), (8, 10958649), (12, 7305766), (13, 6743784), (19, 4614168), (23, 3811704), (24, 3652883), (26, 3371892), (38, 2307084), (39, 2247928), (46, 1905852), (52, 1685946), (57, 1538056), (69, 1270568), (76, 1153542), (78, 1123964), (92, 952926), (104, 842973), (114, 769028), (138, 635284), (152, 576771), (156, 561982), (184, 476463), (228, 384514), (247, 354936), (276, 317642), (299, 293208), (312, 280991), (437, 200616), (456, 192257), (494, 177468), (552, 158821), (598, 146604), (643, 136344), (741, 118312), (874, 100308), (897, 97736), (988, 88734), (1196, 73302), (1286, 68172), (1311, 66872), (1482, 59156), (1748, 50154), (1794, 48868), (1929, 45448), (1976, 44367), (2392, 36651), (2572, 34086), (2622, 33436), (2964, 29578), (3496, 25077), (3588, 24434), (3858, 22724), (5144, 17043), (5244, 16718), (5681, 15432), (5928, 14789), (7176, 12217), (7716, 11362), (8359, 10488)]