2012178378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{65539}}^1$

素因数の和:65611

約数の個数: 64

約数和(自身を含む): 4983137280

約数和(自身を除く): 2970958902

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1462, 1806, 2193, 4386, 5117, 10234, 15351, 30702, 65539, 131078, 196617, 393234, 458773, 917546, 1114163, 1376319, 2228326, 2752638, 2818177, 3342489, 5636354, 6684978, 7799141, 8454531, 15598282, 16909062, 19727239, 23397423, 39454478, 46794846, 47909009, 59181717, 95818018, 118363434, 143727027, 287454054, 335363063, 670726126, 1006089189, 2012178378]

約数ペア:

[(1, 2012178378), (2, 1006089189), (3, 670726126), (6, 335363063), (7, 287454054), (14, 143727027), (17, 118363434), (21, 95818018), (34, 59181717), (42, 47909009), (43, 46794846), (51, 39454478), (86, 23397423), (102, 19727239), (119, 16909062), (129, 15598282), (238, 8454531), (258, 7799141), (301, 6684978), (357, 5636354), (602, 3342489), (714, 2818177), (731, 2752638), (903, 2228326), (1462, 1376319), (1806, 1114163), (2193, 917546), (4386, 458773), (5117, 393234), (10234, 196617), (15351, 131078), (30702, 65539)]