181021008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6491}}^1$

素因数の和:6592

約数の個数: 80

約数和(自身を含む): 540965376

約数和(自身を除く): 359944368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6491, 6972, 9296, 12982, 13944, 19473, 25964, 27888, 38946, 45437, 51928, 77892, 90874, 103856, 136311, 155784, 181748, 272622, 311568, 363496, 538753, 545244, 726992, 1077506, 1090488, 1616259, 2155012, 2180976, 3232518, 3771271, 4310024, 6465036, 7542542, 8620048, 11313813, 12930072, 15085084, 22627626, 25860144, 30170168, 45255252, 60340336, 90510504, 181021008]

約数ペア:

[(1, 181021008), (2, 90510504), (3, 60340336), (4, 45255252), (6, 30170168), (7, 25860144), (8, 22627626), (12, 15085084), (14, 12930072), (16, 11313813), (21, 8620048), (24, 7542542), (28, 6465036), (42, 4310024), (48, 3771271), (56, 3232518), (83, 2180976), (84, 2155012), (112, 1616259), (166, 1090488), (168, 1077506), (249, 726992), (332, 545244), (336, 538753), (498, 363496), (581, 311568), (664, 272622), (996, 181748), (1162, 155784), (1328, 136311), (1743, 103856), (1992, 90874), (2324, 77892), (3486, 51928), (3984, 45437), (4648, 38946), (6491, 27888), (6972, 25964), (9296, 19473), (12982, 13944)]