181891728

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{54919}}^1$

素因数の和:54956

約数の個数: 60

約数和(自身を含む): 531186240

約数和(自身を除く): 349294512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 54919, 109838, 164757, 219676, 329514, 439352, 494271, 659028, 878704, 988542, 1263137, 1318056, 1977084, 2526274, 2636112, 3789411, 3954168, 5052548, 7578822, 7908336, 10105096, 11368233, 15157644, 20210192, 22736466, 30315288, 45472932, 60630576, 90945864, 181891728]

約数ペア:

[(1, 181891728), (2, 90945864), (3, 60630576), (4, 45472932), (6, 30315288), (8, 22736466), (9, 20210192), (12, 15157644), (16, 11368233), (18, 10105096), (23, 7908336), (24, 7578822), (36, 5052548), (46, 3954168), (48, 3789411), (69, 2636112), (72, 2526274), (92, 1977084), (138, 1318056), (144, 1263137), (184, 988542), (207, 878704), (276, 659028), (368, 494271), (414, 439352), (552, 329514), (828, 219676), (1104, 164757), (1656, 109838), (3312, 54919)]