51274744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 53234696

約数列:

[1, 2, 4, 8, 31, 47, 53, 62, 83, 94, 106, 124, 166, 188, 212, 248, 332, 376, 424, 664, 1457, 1643, 2491, 2573, 2914, 3286, 3901, 4399, 4982, 5146, 5828, 6572, 7802, 8798, 9964, 10292, 11656, 13144, 15604, 17596, 19928, 20584, 31208, 35192, 77221, 120931, 136369, 154442, 206753, 241862, 272738, 308884, 413506, 483724, 545476, 617768, 827012, 967448, 1090952, 1654024, 6409343, 12818686, 25637372, 51274744]

約数ペア:

[(1, 51274744), (2, 25637372), (4, 12818686), (8, 6409343), (31, 1654024), (47, 1090952), (53, 967448), (62, 827012), (83, 617768), (94, 545476), (106, 483724), (124, 413506), (166, 308884), (188, 272738), (212, 241862), (248, 206753), (332, 154442), (376, 136369), (424, 120931), (664, 77221), (1457, 35192), (1643, 31208), (2491, 20584), (2573, 19928), (2914, 17596), (3286, 15604), (3901, 13144), (4399, 11656), (4982, 10292), (5146, 9964), (5828, 8798), (6572, 7802)]