About the Number

71388684828

71388684827 ← → 71388684829

2進数表記:1000010011111000110001110001000011100

漢数字表記:七百十三億八千八百六十八万四千八百二十八

素因数分解:

2 2 × 3 5 × 1493 1 × 49193 1

素因数の和:50705
約数の個数: 72
約数和(自身を含む): 187267390128
約数和(自身を除く): 115878705300

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1493, 2986, 4479, 5972, 8958, 13437, 17916, 26874, 40311, 49193, 53748, 80622, 98386, 120933, 147579, 161244, 196772, 241866, 295158, 362799, 442737, 483732, 590316, 725598, 885474, 1328211, 1451196, 1770948, 2656422, 3984633, 5312844, 7969266, 11953899, 15938532, 23907798, 47815596, 73445149, 146890298, 220335447, 293780596, 440670894, 661006341, 881341788, 1322012682, 1983019023, 2644025364, 3966038046, 5949057069, 7932076092, 11898114138, 17847171207, 23796228276, 35694342414, 71388684828]

約数ペア:
[(1, 71388684828), (2, 35694342414), (3, 23796228276), (4, 17847171207), (6, 11898114138), (9, 7932076092), (12, 5949057069), (18, 3966038046), (27, 2644025364), (36, 1983019023), (54, 1322012682), (81, 881341788), (108, 661006341), (162, 440670894), (243, 293780596), (324, 220335447), (486, 146890298), (972, 73445149), (1493, 47815596), (2986, 23907798), (4479, 15938532), (5972, 11953899), (8958, 7969266), (13437, 5312844), (17916, 3984633), (26874, 2656422), (40311, 1770948), (49193, 1451196), (53748, 1328211), (80622, 885474), (98386, 725598), (120933, 590316), (147579, 483732), (161244, 442737), (196772, 362799), (241866, 295158)]

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