156956348871

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{23131}}^1$

素因数の和:23293

約数の個数: 96

約数和(自身を含む): 276447015936

約数和(自身を除く): 119490667065

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 71, 111, 123, 213, 259, 287, 333, 369, 497, 639, 777, 861, 1491, 1517, 2331, 2583, 2627, 2911, 4473, 4551, 7881, 8733, 10619, 13653, 18389, 20377, 23131, 23643, 26199, 31857, 55167, 61131, 69393, 95571, 107707, 161917, 165501, 183393, 208179, 323121, 485751, 753949, 855847, 948371, 969363, 1457253, 1642301, 2261847, 2567541, 2845113, 4926903, 5990929, 6638597, 6785541, 7702623, 8535339, 11496107, 14780709, 17972787, 19915791, 34488321, 35089727, 53918361, 59747373, 60765137, 67334341, 103464963, 105269181, 182295411, 202003023, 245628089, 315807543, 425355959, 471340387, 546886233, 606009069, 736884267, 1276067877, 1414021161, 2210652801, 2491370617, 3828203631, 4242063483, 7474111851, 17439594319, 22422335553, 52318782957, 156956348871]

約数ペア:

[(1, 156956348871), (3, 52318782957), (7, 22422335553), (9, 17439594319), (21, 7474111851), (37, 4242063483), (41, 3828203631), (63, 2491370617), (71, 2210652801), (111, 1414021161), (123, 1276067877), (213, 736884267), (259, 606009069), (287, 546886233), (333, 471340387), (369, 425355959), (497, 315807543), (639, 245628089), (777, 202003023), (861, 182295411), (1491, 105269181), (1517, 103464963), (2331, 67334341), (2583, 60765137), (2627, 59747373), (2911, 53918361), (4473, 35089727), (4551, 34488321), (7881, 19915791), (8733, 17972787), (10619, 14780709), (13653, 11496107), (18389, 8535339), (20377, 7702623), (23131, 6785541), (23643, 6638597), (26199, 5990929), (31857, 4926903), (55167, 2845113), (61131, 2567541), (69393, 2261847), (95571, 1642301), (107707, 1457253), (161917, 969363), (165501, 948371), (183393, 855847), (208179, 753949), (323121, 485751)]