81655056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1453

約数の個数: 120

約数和(自身を含む): 265786560

約数和(自身を除く): 184131504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 336, 354, 413, 472, 504, 531, 708, 826, 944, 1008, 1062, 1239, 1373, 1416, 1652, 2124, 2478, 2746, 2832, 3304, 3717, 4119, 4248, 4956, 5492, 6608, 7434, 8238, 8496, 9611, 9912, 10984, 12357, 14868, 16476, 19222, 19824, 21968, 24714, 28833, 29736, 32952, 38444, 49428, 57666, 59472, 65904, 76888, 81007, 86499, 98856, 115332, 153776, 162014, 172998, 197712, 230664, 243021, 324028, 345996, 461328, 486042, 567049, 648056, 691992, 729063, 972084, 1134098, 1296112, 1383984, 1458126, 1701147, 1944168, 2268196, 2916252, 3402294, 3888336, 4536392, 5103441, 5832504, 6804588, 9072784, 10206882, 11665008, 13609176, 20413764, 27218352, 40827528, 81655056]

約数ペア:

[(1, 81655056), (2, 40827528), (3, 27218352), (4, 20413764), (6, 13609176), (7, 11665008), (8, 10206882), (9, 9072784), (12, 6804588), (14, 5832504), (16, 5103441), (18, 4536392), (21, 3888336), (24, 3402294), (28, 2916252), (36, 2268196), (42, 1944168), (48, 1701147), (56, 1458126), (59, 1383984), (63, 1296112), (72, 1134098), (84, 972084), (112, 729063), (118, 691992), (126, 648056), (144, 567049), (168, 486042), (177, 461328), (236, 345996), (252, 324028), (336, 243021), (354, 230664), (413, 197712), (472, 172998), (504, 162014), (531, 153776), (708, 115332), (826, 98856), (944, 86499), (1008, 81007), (1062, 76888), (1239, 65904), (1373, 59472), (1416, 57666), (1652, 49428), (2124, 38444), (2478, 32952), (2746, 29736), (2832, 28833), (3304, 24714), (3717, 21968), (4119, 19824), (4248, 19222), (4956, 16476), (5492, 14868), (6608, 12357), (7434, 10984), (8238, 9912), (8496, 9611)]