31937906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 68257728

約数和(自身を除く): 36319822

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 49, 53, 77, 86, 91, 98, 106, 143, 154, 182, 286, 301, 371, 473, 539, 559, 583, 602, 637, 689, 742, 946, 1001, 1078, 1118, 1166, 1274, 1378, 2002, 2107, 2279, 2597, 3311, 3913, 4081, 4214, 4558, 4823, 5194, 6149, 6622, 7007, 7579, 7826, 8162, 9646, 12298, 14014, 15158, 15953, 23177, 25069, 27391, 28567, 29627, 31906, 33761, 43043, 46354, 50138, 53053, 54782, 57134, 59254, 67522, 86086, 106106, 111671, 175483, 207389, 223342, 301301, 325897, 350966, 371371, 414778, 602602, 651794, 742742, 1228381, 1451723, 2281279, 2456762, 2903446, 4562558, 15968953, 31937906]

約数ペア:

[(1, 31937906), (2, 15968953), (7, 4562558), (11, 2903446), (13, 2456762), (14, 2281279), (22, 1451723), (26, 1228381), (43, 742742), (49, 651794), (53, 602602), (77, 414778), (86, 371371), (91, 350966), (98, 325897), (106, 301301), (143, 223342), (154, 207389), (182, 175483), (286, 111671), (301, 106106), (371, 86086), (473, 67522), (539, 59254), (559, 57134), (583, 54782), (602, 53053), (637, 50138), (689, 46354), (742, 43043), (946, 33761), (1001, 31906), (1078, 29627), (1118, 28567), (1166, 27391), (1274, 25069), (1378, 23177), (2002, 15953), (2107, 15158), (2279, 14014), (2597, 12298), (3311, 9646), (3913, 8162), (4081, 7826), (4214, 7579), (4558, 7007), (4823, 6622), (5194, 6149)]