About the Number

72001224

72001223 ← → 72001225

2進数表記:100010010101010011011001000

漢数字表記:七千二百万千二百二十四

素因数分解:

2 3 × 3 4 × 23 1 × 4831 1

素因数の和:4872
約数の個数: 80
約数和(自身を含む): 210481920
約数和(自身を除く): 138480696

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4831, 4968, 7452, 9662, 14493, 14904, 19324, 28986, 38648, 43479, 57972, 86958, 111113, 115944, 130437, 173916, 222226, 260874, 333339, 347832, 391311, 444452, 521748, 666678, 782622, 888904, 1000017, 1043496, 1333356, 1565244, 2000034, 2666712, 3000051, 3130488, 4000068, 6000102, 8000136, 9000153, 12000204, 18000306, 24000408, 36000612, 72001224]

約数ペア:
[(1, 72001224), (2, 36000612), (3, 24000408), (4, 18000306), (6, 12000204), (8, 9000153), (9, 8000136), (12, 6000102), (18, 4000068), (23, 3130488), (24, 3000051), (27, 2666712), (36, 2000034), (46, 1565244), (54, 1333356), (69, 1043496), (72, 1000017), (81, 888904), (92, 782622), (108, 666678), (138, 521748), (162, 444452), (184, 391311), (207, 347832), (216, 333339), (276, 260874), (324, 222226), (414, 173916), (552, 130437), (621, 115944), (648, 111113), (828, 86958), (1242, 57972), (1656, 43479), (1863, 38648), (2484, 28986), (3726, 19324), (4831, 14904), (4968, 14493), (7452, 9662)]

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