About the Number

74972128

74972127 ← → 74972129

2進数表記:100011101111111101111100000

漢数字表記:七千四百九十七万二千百二十八

素因数分解:

2 5 × 7 1 × 11 1 × 30427 1

素因数の和:30455
約数の個数: 48
約数和(自身を含む): 184028544
約数和(自身を除く): 109056416

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 30427, 60854, 121708, 212989, 243416, 334697, 425978, 486832, 669394, 851956, 973664, 1338788, 1703912, 2342879, 2677576, 3407824, 4685758, 5355152, 6815648, 9371516, 10710304, 18743032, 37486064, 74972128]

約数ペア:
[(1, 74972128), (2, 37486064), (4, 18743032), (7, 10710304), (8, 9371516), (11, 6815648), (14, 5355152), (16, 4685758), (22, 3407824), (28, 2677576), (32, 2342879), (44, 1703912), (56, 1338788), (77, 973664), (88, 851956), (112, 669394), (154, 486832), (176, 425978), (224, 334697), (308, 243416), (352, 212989), (616, 121708), (1232, 60854), (2464, 30427)]

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