81025434

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 112

約数和(自身を含む): 220978368

約数和(自身を除く): 139952934

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 243, 306, 357, 378, 459, 467, 486, 567, 714, 729, 918, 934, 1071, 1134, 1377, 1401, 1458, 1701, 2142, 2754, 2802, 3213, 3269, 3402, 4131, 4203, 5103, 6426, 6538, 7939, 8262, 8406, 9639, 9807, 10206, 12393, 12609, 15878, 19278, 19614, 23817, 24786, 25218, 28917, 29421, 37827, 47634, 55573, 57834, 58842, 71451, 75654, 86751, 88263, 111146, 113481, 142902, 166719, 173502, 176526, 214353, 226962, 264789, 333438, 340443, 428706, 500157, 529578, 643059, 680886, 794367, 1000314, 1286118, 1500471, 1588734, 1929177, 2383101, 3000942, 3858354, 4501413, 4766202, 5787531, 9002826, 11575062, 13504239, 27008478, 40512717, 81025434]

約数ペア:

[(1, 81025434), (2, 40512717), (3, 27008478), (6, 13504239), (7, 11575062), (9, 9002826), (14, 5787531), (17, 4766202), (18, 4501413), (21, 3858354), (27, 3000942), (34, 2383101), (42, 1929177), (51, 1588734), (54, 1500471), (63, 1286118), (81, 1000314), (102, 794367), (119, 680886), (126, 643059), (153, 529578), (162, 500157), (189, 428706), (238, 340443), (243, 333438), (306, 264789), (357, 226962), (378, 214353), (459, 176526), (467, 173502), (486, 166719), (567, 142902), (714, 113481), (729, 111146), (918, 88263), (934, 86751), (1071, 75654), (1134, 71451), (1377, 58842), (1401, 57834), (1458, 55573), (1701, 47634), (2142, 37827), (2754, 29421), (2802, 28917), (3213, 25218), (3269, 24786), (3402, 23817), (4131, 19614), (4203, 19278), (5103, 15878), (6426, 12609), (6538, 12393), (7939, 10206), (8262, 9807), (8406, 9639)]