81473904

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1799

約数の個数: 80

約数和(自身を含む): 236071200

約数和(自身を除く): 154597296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 678, 904, 1017, 1356, 1669, 1808, 2034, 2712, 3051, 3338, 4068, 5007, 5424, 6102, 6676, 8136, 10014, 12204, 13352, 15021, 16272, 20028, 24408, 26704, 30042, 40056, 45063, 48816, 60084, 80112, 90126, 120168, 180252, 188597, 240336, 360504, 377194, 565791, 721008, 754388, 1131582, 1508776, 1697373, 2263164, 3017552, 3394746, 4526328, 5092119, 6789492, 9052656, 10184238, 13578984, 20368476, 27157968, 40736952, 81473904]

約数ペア:

[(1, 81473904), (2, 40736952), (3, 27157968), (4, 20368476), (6, 13578984), (8, 10184238), (9, 9052656), (12, 6789492), (16, 5092119), (18, 4526328), (24, 3394746), (27, 3017552), (36, 2263164), (48, 1697373), (54, 1508776), (72, 1131582), (108, 754388), (113, 721008), (144, 565791), (216, 377194), (226, 360504), (339, 240336), (432, 188597), (452, 180252), (678, 120168), (904, 90126), (1017, 80112), (1356, 60084), (1669, 48816), (1808, 45063), (2034, 40056), (2712, 30042), (3051, 26704), (3338, 24408), (4068, 20028), (5007, 16272), (5424, 15021), (6102, 13352), (6676, 12204), (8136, 10014)]