About the Number

72012288

72012287 ← → 72012289

2進数表記:100010010101101001000000000

漢数字表記:七千二百一万二千二百八十八

素因数分解:

2 9 × 3 1 × 173 1 × 271 1

素因数の和:465
約数の個数: 80
約数和(自身を含む): 193666176
約数和(自身を除く): 121653888

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 271, 346, 384, 512, 519, 542, 692, 768, 813, 1038, 1084, 1384, 1536, 1626, 2076, 2168, 2768, 3252, 4152, 4336, 5536, 6504, 8304, 8672, 11072, 13008, 16608, 17344, 22144, 26016, 33216, 34688, 44288, 46883, 52032, 66432, 69376, 88576, 93766, 104064, 132864, 138752, 140649, 187532, 208128, 265728, 281298, 375064, 416256, 562596, 750128, 1125192, 1500256, 2250384, 3000512, 4500768, 6001024, 9001536, 12002048, 18003072, 24004096, 36006144, 72012288]

約数ペア:
[(1, 72012288), (2, 36006144), (3, 24004096), (4, 18003072), (6, 12002048), (8, 9001536), (12, 6001024), (16, 4500768), (24, 3000512), (32, 2250384), (48, 1500256), (64, 1125192), (96, 750128), (128, 562596), (173, 416256), (192, 375064), (256, 281298), (271, 265728), (346, 208128), (384, 187532), (512, 140649), (519, 138752), (542, 132864), (692, 104064), (768, 93766), (813, 88576), (1038, 69376), (1084, 66432), (1384, 52032), (1536, 46883), (1626, 44288), (2076, 34688), (2168, 33216), (2768, 26016), (3252, 22144), (4152, 17344), (4336, 16608), (5536, 13008), (6504, 11072), (8304, 8672)]

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