31369945838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 61482516480

約数和(自身を除く): 30112570642

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 79, 154, 158, 227, 259, 307, 407, 454, 518, 553, 614, 814, 869, 1106, 1589, 1738, 2149, 2497, 2849, 2923, 3178, 3377, 4298, 4994, 5698, 5846, 6083, 6754, 8399, 11359, 12166, 16798, 17479, 17933, 20461, 22718, 23639, 24253, 32153, 34958, 35866, 40922, 47278, 48506, 58793, 64306, 69689, 79513, 92389, 117586, 124949, 125531, 139378, 159026, 169771, 184778, 197263, 225071, 249898, 251062, 266783, 339542, 394526, 450142, 487823, 533566, 646723, 663521, 766579, 874643, 897361, 975646, 1293446, 1327042, 1380841, 1533158, 1749286, 1794722, 1867481, 2578493, 2761682, 3734962, 4644647, 5156986, 5366053, 5505431, 6281527, 7298731, 9289294, 9870971, 10732106, 11010862, 12563054, 14597462, 18049451, 19741942, 28363423, 36098902, 38538017, 51091117, 56726846, 60559741, 69096797, 77076034, 102182234, 121119482, 138193594, 198543961, 203700947, 397087922, 407401894, 423918187, 847836374, 1425906629, 2240710417, 2851813258, 4481420834, 15684972919, 31369945838]

約数ペア:

[(1, 31369945838), (2, 15684972919), (7, 4481420834), (11, 2851813258), (14, 2240710417), (22, 1425906629), (37, 847836374), (74, 423918187), (77, 407401894), (79, 397087922), (154, 203700947), (158, 198543961), (227, 138193594), (259, 121119482), (307, 102182234), (407, 77076034), (454, 69096797), (518, 60559741), (553, 56726846), (614, 51091117), (814, 38538017), (869, 36098902), (1106, 28363423), (1589, 19741942), (1738, 18049451), (2149, 14597462), (2497, 12563054), (2849, 11010862), (2923, 10732106), (3178, 9870971), (3377, 9289294), (4298, 7298731), (4994, 6281527), (5698, 5505431), (5846, 5366053), (6083, 5156986), (6754, 4644647), (8399, 3734962), (11359, 2761682), (12166, 2578493), (16798, 1867481), (17479, 1794722), (17933, 1749286), (20461, 1533158), (22718, 1380841), (23639, 1327042), (24253, 1293446), (32153, 975646), (34958, 897361), (35866, 874643), (40922, 766579), (47278, 663521), (48506, 646723), (58793, 533566), (64306, 487823), (69689, 450142), (79513, 394526), (92389, 339542), (117586, 266783), (124949, 251062), (125531, 249898), (139378, 225071), (159026, 197263), (169771, 184778)]