6439914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 15844140

約数和(自身を除く): 9404226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 73, 78, 87, 117, 146, 169, 174, 219, 234, 261, 338, 377, 438, 507, 522, 657, 754, 949, 1014, 1131, 1314, 1521, 1898, 2117, 2262, 2847, 3042, 3393, 4234, 4901, 5694, 6351, 6786, 8541, 9802, 12337, 12702, 14703, 17082, 19053, 24674, 27521, 29406, 37011, 38106, 44109, 55042, 74022, 82563, 88218, 111033, 165126, 222066, 247689, 357773, 495378, 715546, 1073319, 2146638, 3219957, 6439914]

約数ペア:

[(1, 6439914), (2, 3219957), (3, 2146638), (6, 1073319), (9, 715546), (13, 495378), (18, 357773), (26, 247689), (29, 222066), (39, 165126), (58, 111033), (73, 88218), (78, 82563), (87, 74022), (117, 55042), (146, 44109), (169, 38106), (174, 37011), (219, 29406), (234, 27521), (261, 24674), (338, 19053), (377, 17082), (438, 14703), (507, 12702), (522, 12337), (657, 9802), (754, 8541), (949, 6786), (1014, 6351), (1131, 5694), (1314, 4901), (1521, 4234), (1898, 3393), (2117, 3042), (2262, 2847)]