81903024

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 263942432

約数和(自身を除く): 182039408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 193, 252, 336, 386, 421, 504, 579, 772, 842, 1008, 1158, 1263, 1351, 1544, 1684, 1737, 2316, 2526, 2702, 2947, 3088, 3368, 3474, 3789, 4053, 4632, 5052, 5404, 5894, 6736, 6948, 7578, 8106, 8841, 9264, 10104, 10808, 11788, 12159, 13896, 15156, 16212, 17682, 20208, 21616, 23576, 24318, 26523, 27792, 30312, 32424, 35364, 47152, 48636, 53046, 60624, 64848, 70728, 81253, 97272, 106092, 141456, 162506, 194544, 212184, 243759, 325012, 424368, 487518, 568771, 650024, 731277, 975036, 1137542, 1300048, 1462554, 1706313, 1950072, 2275084, 2925108, 3412626, 3900144, 4550168, 5118939, 5850216, 6825252, 9100336, 10237878, 11700432, 13650504, 20475756, 27301008, 40951512, 81903024]

約数ペア:

[(1, 81903024), (2, 40951512), (3, 27301008), (4, 20475756), (6, 13650504), (7, 11700432), (8, 10237878), (9, 9100336), (12, 6825252), (14, 5850216), (16, 5118939), (18, 4550168), (21, 3900144), (24, 3412626), (28, 2925108), (36, 2275084), (42, 1950072), (48, 1706313), (56, 1462554), (63, 1300048), (72, 1137542), (84, 975036), (112, 731277), (126, 650024), (144, 568771), (168, 487518), (193, 424368), (252, 325012), (336, 243759), (386, 212184), (421, 194544), (504, 162506), (579, 141456), (772, 106092), (842, 97272), (1008, 81253), (1158, 70728), (1263, 64848), (1351, 60624), (1544, 53046), (1684, 48636), (1737, 47152), (2316, 35364), (2526, 32424), (2702, 30312), (2947, 27792), (3088, 26523), (3368, 24318), (3474, 23576), (3789, 21616), (4053, 20208), (4632, 17682), (5052, 16212), (5404, 15156), (5894, 13896), (6736, 12159), (6948, 11788), (7578, 10808), (8106, 10104), (8841, 9264)]