31176996678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{3881}}^1$

素因数の和:4274

約数の個数: 96

約数和(自身を含む): 72235013760

約数和(自身を除く): 41058017082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 283, 342, 498, 566, 747, 849, 1494, 1577, 1698, 2547, 3154, 3881, 4731, 5094, 5377, 7762, 9462, 10754, 11643, 14193, 16131, 23286, 23489, 28386, 32262, 34929, 46978, 48393, 69858, 70467, 73739, 96786, 140934, 147478, 211401, 221217, 322123, 422802, 442434, 446291, 644246, 663651, 892582, 966369, 1098323, 1327302, 1338873, 1932738, 2196646, 2677746, 2899107, 3294969, 4016619, 5798214, 6120337, 6589938, 8033238, 9884907, 12240674, 18361011, 19769814, 20868137, 36722022, 41736274, 55083033, 62604411, 91160809, 110166066, 125208822, 182321618, 187813233, 273482427, 375626466, 546964854, 820447281, 1640894562, 1732055371, 3464110742, 5196166113, 10392332226, 15588498339, 31176996678]

約数ペア:

[(1, 31176996678), (2, 15588498339), (3, 10392332226), (6, 5196166113), (9, 3464110742), (18, 1732055371), (19, 1640894562), (38, 820447281), (57, 546964854), (83, 375626466), (114, 273482427), (166, 187813233), (171, 182321618), (249, 125208822), (283, 110166066), (342, 91160809), (498, 62604411), (566, 55083033), (747, 41736274), (849, 36722022), (1494, 20868137), (1577, 19769814), (1698, 18361011), (2547, 12240674), (3154, 9884907), (3881, 8033238), (4731, 6589938), (5094, 6120337), (5377, 5798214), (7762, 4016619), (9462, 3294969), (10754, 2899107), (11643, 2677746), (14193, 2196646), (16131, 1932738), (23286, 1338873), (23489, 1327302), (28386, 1098323), (32262, 966369), (34929, 892582), (46978, 663651), (48393, 644246), (69858, 446291), (70467, 442434), (73739, 422802), (96786, 322123), (140934, 221217), (147478, 211401)]