31213644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 95096064

約数和(自身を除く): 63882420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 83, 84, 111, 121, 132, 148, 154, 166, 222, 231, 242, 249, 259, 308, 332, 363, 407, 444, 462, 484, 498, 518, 581, 726, 777, 814, 847, 913, 924, 996, 1036, 1162, 1221, 1452, 1554, 1628, 1694, 1743, 1826, 2324, 2442, 2541, 2739, 2849, 3071, 3108, 3388, 3486, 3652, 4477, 4884, 5082, 5478, 5698, 6142, 6391, 6972, 8547, 8954, 9213, 10043, 10164, 10956, 11396, 12284, 12782, 13431, 17094, 17908, 18426, 19173, 20086, 21497, 25564, 26862, 30129, 31339, 33781, 34188, 36852, 38346, 40172, 42994, 53724, 60258, 62678, 64491, 67562, 70301, 76692, 85988, 94017, 101343, 120516, 125356, 128982, 135124, 140602, 188034, 202686, 210903, 236467, 257964, 281204, 371591, 376068, 405372, 421806, 472934, 709401, 743182, 843612, 945868, 1114773, 1418802, 1486364, 2229546, 2601137, 2837604, 4459092, 5202274, 7803411, 10404548, 15606822, 31213644]

約数ペア:

[(1, 31213644), (2, 15606822), (3, 10404548), (4, 7803411), (6, 5202274), (7, 4459092), (11, 2837604), (12, 2601137), (14, 2229546), (21, 1486364), (22, 1418802), (28, 1114773), (33, 945868), (37, 843612), (42, 743182), (44, 709401), (66, 472934), (74, 421806), (77, 405372), (83, 376068), (84, 371591), (111, 281204), (121, 257964), (132, 236467), (148, 210903), (154, 202686), (166, 188034), (222, 140602), (231, 135124), (242, 128982), (249, 125356), (259, 120516), (308, 101343), (332, 94017), (363, 85988), (407, 76692), (444, 70301), (462, 67562), (484, 64491), (498, 62678), (518, 60258), (581, 53724), (726, 42994), (777, 40172), (814, 38346), (847, 36852), (913, 34188), (924, 33781), (996, 31339), (1036, 30129), (1162, 26862), (1221, 25564), (1452, 21497), (1554, 20086), (1628, 19173), (1694, 18426), (1743, 17908), (1826, 17094), (2324, 13431), (2442, 12782), (2541, 12284), (2739, 11396), (2849, 10956), (3071, 10164), (3108, 10043), (3388, 9213), (3486, 8954), (3652, 8547), (4477, 6972), (4884, 6391), (5082, 6142), (5478, 5698)]