31405374

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 65120706

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 63, 66, 77, 78, 83, 91, 98, 99, 117, 126, 143, 147, 154, 166, 182, 189, 198, 231, 234, 249, 273, 286, 294, 297, 351, 378, 429, 441, 462, 498, 539, 546, 581, 594, 637, 693, 702, 747, 819, 858, 882, 913, 1001, 1078, 1079, 1162, 1274, 1287, 1323, 1386, 1494, 1617, 1638, 1743, 1826, 1911, 2002, 2079, 2158, 2241, 2457, 2574, 2646, 2739, 3003, 3234, 3237, 3486, 3822, 3861, 4067, 4158, 4482, 4851, 4914, 5229, 5478, 5733, 6006, 6391, 6474, 7007, 7553, 7722, 8134, 8217, 9009, 9702, 9711, 10458, 11466, 11869, 12201, 12782, 14014, 14553, 15106, 15687, 16434, 17199, 18018, 19173, 19422, 21021, 22659, 23738, 24402, 24651, 27027, 29106, 29133, 31374, 34398, 35607, 36603, 38346, 42042, 44737, 45318, 49302, 52871, 54054, 57519, 58266, 63063, 67977, 71214, 73206, 83083, 89474, 105742, 106821, 109809, 115038, 126126, 134211, 135954, 158613, 166166, 172557, 189189, 203931, 213642, 219618, 249249, 268422, 317226, 320463, 345114, 378378, 402633, 407862, 475839, 498498, 581581, 640926, 747747, 805266, 951678, 1163162, 1207899, 1427517, 1495494, 1744743, 2243241, 2415798, 2855034, 3489486, 4486482, 5234229, 10468458, 15702687, 31405374]

約数ペア:

[(1, 31405374), (2, 15702687), (3, 10468458), (6, 5234229), (7, 4486482), (9, 3489486), (11, 2855034), (13, 2415798), (14, 2243241), (18, 1744743), (21, 1495494), (22, 1427517), (26, 1207899), (27, 1163162), (33, 951678), (39, 805266), (42, 747747), (49, 640926), (54, 581581), (63, 498498), (66, 475839), (77, 407862), (78, 402633), (83, 378378), (91, 345114), (98, 320463), (99, 317226), (117, 268422), (126, 249249), (143, 219618), (147, 213642), (154, 203931), (166, 189189), (182, 172557), (189, 166166), (198, 158613), (231, 135954), (234, 134211), (249, 126126), (273, 115038), (286, 109809), (294, 106821), (297, 105742), (351, 89474), (378, 83083), (429, 73206), (441, 71214), (462, 67977), (498, 63063), (539, 58266), (546, 57519), (581, 54054), (594, 52871), (637, 49302), (693, 45318), (702, 44737), (747, 42042), (819, 38346), (858, 36603), (882, 35607), (913, 34398), (1001, 31374), (1078, 29133), (1079, 29106), (1162, 27027), (1274, 24651), (1287, 24402), (1323, 23738), (1386, 22659), (1494, 21021), (1617, 19422), (1638, 19173), (1743, 18018), (1826, 17199), (1911, 16434), (2002, 15687), (2079, 15106), (2158, 14553), (2241, 14014), (2457, 12782), (2574, 12201), (2646, 11869), (2739, 11466), (3003, 10458), (3234, 9711), (3237, 9702), (3486, 9009), (3822, 8217), (3861, 8134), (4067, 7722), (4158, 7553), (4482, 7007), (4851, 6474), (4914, 6391), (5229, 6006), (5478, 5733)]