About the Number

128208072

128208071 ← → 128208073

2進数表記:111101001000100110011001000

漢数字表記:一億二千八百二十万八千七十二

素因数分解:

2 3 × 3 1 × 23 1 × 29 1 × 8009 1

素因数の和:8070
約数の個数: 64
約数和(自身を含む): 346032000
約数和(自身を除く): 217823928

約数列:
[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1334, 2001, 2668, 4002, 5336, 8004, 8009, 16008, 16018, 24027, 32036, 48054, 64072, 96108, 184207, 192216, 232261, 368414, 464522, 552621, 696783, 736828, 929044, 1105242, 1393566, 1473656, 1858088, 2210484, 2787132, 4420968, 5342003, 5574264, 10684006, 16026009, 21368012, 32052018, 42736024, 64104036, 128208072]

約数ペア:
[(1, 128208072), (2, 64104036), (3, 42736024), (4, 32052018), (6, 21368012), (8, 16026009), (12, 10684006), (23, 5574264), (24, 5342003), (29, 4420968), (46, 2787132), (58, 2210484), (69, 1858088), (87, 1473656), (92, 1393566), (116, 1105242), (138, 929044), (174, 736828), (184, 696783), (232, 552621), (276, 464522), (348, 368414), (552, 232261), (667, 192216), (696, 184207), (1334, 96108), (2001, 64072), (2668, 48054), (4002, 32036), (5336, 24027), (8004, 16018), (8009, 16008)]

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