81150468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4759}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 227908800

約数和(自身を除く): 146758332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 4759, 5684, 8526, 9518, 14277, 17052, 19036, 28554, 33313, 57108, 66626, 99939, 133252, 138011, 199878, 233191, 276022, 399756, 414033, 466382, 552044, 699573, 828066, 932764, 966077, 1399146, 1656132, 1932154, 2798292, 2898231, 3864308, 5796462, 6762539, 11592924, 13525078, 20287617, 27050156, 40575234, 81150468]

約数ペア:

[(1, 81150468), (2, 40575234), (3, 27050156), (4, 20287617), (6, 13525078), (7, 11592924), (12, 6762539), (14, 5796462), (21, 3864308), (28, 2898231), (29, 2798292), (42, 1932154), (49, 1656132), (58, 1399146), (84, 966077), (87, 932764), (98, 828066), (116, 699573), (147, 552044), (174, 466382), (196, 414033), (203, 399756), (294, 276022), (348, 233191), (406, 199878), (588, 138011), (609, 133252), (812, 99939), (1218, 66626), (1421, 57108), (2436, 33313), (2842, 28554), (4263, 19036), (4759, 17052), (5684, 14277), (8526, 9518)]