40647852

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{7681}}^1$

素因数の和:7708

約数の個数: 72

約数和(自身を含む): 122604720

約数和(自身を除く): 81956868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 7681, 15362, 23043, 30724, 46086, 53767, 69129, 92172, 107534, 138258, 161301, 207387, 215068, 276516, 322602, 376369, 414774, 483903, 645204, 752738, 829548, 967806, 1129107, 1451709, 1505476, 1935612, 2258214, 2903418, 3387321, 4516428, 5806836, 6774642, 10161963, 13549284, 20323926, 40647852]

約数ペア:

[(1, 40647852), (2, 20323926), (3, 13549284), (4, 10161963), (6, 6774642), (7, 5806836), (9, 4516428), (12, 3387321), (14, 2903418), (18, 2258214), (21, 1935612), (27, 1505476), (28, 1451709), (36, 1129107), (42, 967806), (49, 829548), (54, 752738), (63, 645204), (84, 483903), (98, 414774), (108, 376369), (126, 322602), (147, 276516), (189, 215068), (196, 207387), (252, 161301), (294, 138258), (378, 107534), (441, 92172), (588, 69129), (756, 53767), (882, 46086), (1323, 30724), (1764, 23043), (2646, 15362), (5292, 7681)]