About the Number

212742672

212742671 ← → 212742673

2進数表記:1100101011100011001000010000

漢数字表記:二億千二百七十四万二千六百七十二

素因数分解:

2 4 × 3 1 × 43 1 × 59 1 × 1747 1

素因数の和:1860
約数の個数: 80
約数和(自身を含む): 572225280
約数和(自身を除く): 359482608

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 59, 86, 118, 129, 172, 177, 236, 258, 344, 354, 472, 516, 688, 708, 944, 1032, 1416, 1747, 2064, 2537, 2832, 3494, 5074, 5241, 6988, 7611, 10148, 10482, 13976, 15222, 20296, 20964, 27952, 30444, 40592, 41928, 60888, 75121, 83856, 103073, 121776, 150242, 206146, 225363, 300484, 309219, 412292, 450726, 600968, 618438, 824584, 901452, 1201936, 1236876, 1649168, 1802904, 2473752, 3605808, 4432139, 4947504, 8864278, 13296417, 17728556, 26592834, 35457112, 53185668, 70914224, 106371336, 212742672]

約数ペア:
[(1, 212742672), (2, 106371336), (3, 70914224), (4, 53185668), (6, 35457112), (8, 26592834), (12, 17728556), (16, 13296417), (24, 8864278), (43, 4947504), (48, 4432139), (59, 3605808), (86, 2473752), (118, 1802904), (129, 1649168), (172, 1236876), (177, 1201936), (236, 901452), (258, 824584), (344, 618438), (354, 600968), (472, 450726), (516, 412292), (688, 309219), (708, 300484), (944, 225363), (1032, 206146), (1416, 150242), (1747, 121776), (2064, 103073), (2537, 83856), (2832, 75121), (3494, 60888), (5074, 41928), (5241, 40592), (6988, 30444), (7611, 27952), (10148, 20964), (10482, 20296), (13976, 15222)]

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