80678862

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 117764658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1913, 1917, 2343, 3826, 3834, 4686, 5739, 7029, 11478, 14058, 17217, 21043, 21087, 34434, 42086, 42174, 51651, 63129, 103302, 126258, 135823, 189387, 271646, 378774, 407469, 568161, 814938, 1136322, 1222407, 1494053, 2444814, 2988106, 3667221, 4482159, 7334442, 8964318, 13446477, 26892954, 40339431, 80678862]

約数ペア:

[(1, 80678862), (2, 40339431), (3, 26892954), (6, 13446477), (9, 8964318), (11, 7334442), (18, 4482159), (22, 3667221), (27, 2988106), (33, 2444814), (54, 1494053), (66, 1222407), (71, 1136322), (99, 814938), (142, 568161), (198, 407469), (213, 378774), (297, 271646), (426, 189387), (594, 135823), (639, 126258), (781, 103302), (1278, 63129), (1562, 51651), (1913, 42174), (1917, 42086), (2343, 34434), (3826, 21087), (3834, 21043), (4686, 17217), (5739, 14058), (7029, 11478)]