80285814

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 203751288

約数和(自身を除く): 123465474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 227, 294, 401, 441, 454, 681, 802, 882, 1203, 1362, 1589, 2043, 2406, 2807, 3178, 3609, 4086, 4767, 5614, 7218, 8421, 9534, 11123, 14301, 16842, 19649, 22246, 25263, 28602, 33369, 39298, 50526, 58947, 66738, 91027, 100107, 117894, 176841, 182054, 200214, 273081, 353682, 546162, 637189, 819243, 1274378, 1638486, 1911567, 3823134, 4460323, 5734701, 8920646, 11469402, 13380969, 26761938, 40142907, 80285814]

約数ペア:

[(1, 80285814), (2, 40142907), (3, 26761938), (6, 13380969), (7, 11469402), (9, 8920646), (14, 5734701), (18, 4460323), (21, 3823134), (42, 1911567), (49, 1638486), (63, 1274378), (98, 819243), (126, 637189), (147, 546162), (227, 353682), (294, 273081), (401, 200214), (441, 182054), (454, 176841), (681, 117894), (802, 100107), (882, 91027), (1203, 66738), (1362, 58947), (1589, 50526), (2043, 39298), (2406, 33369), (2807, 28602), (3178, 25263), (3609, 22246), (4086, 19649), (4767, 16842), (5614, 14301), (7218, 11123), (8421, 9534)]