About the Number

138819072

138819071 ← → 138819073

2進数表記:1000010001100011011000000000

漢数字表記:一億三千八百八十一万九千七十二

素因数分解:

2 9 × 3 1 × 7 1 × 12911 1

素因数の和:12939
約数の個数: 80
約数和(自身を含む): 422687232
約数和(自身を除く): 283868160

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 12911, 25822, 38733, 51644, 77466, 90377, 103288, 154932, 180754, 206576, 271131, 309864, 361508, 413152, 542262, 619728, 723016, 826304, 1084524, 1239456, 1446032, 1652608, 2169048, 2478912, 2892064, 3305216, 4338096, 4957824, 5784128, 6610432, 8676192, 9915648, 11568256, 17352384, 19831296, 23136512, 34704768, 46273024, 69409536, 138819072]

約数ペア:
[(1, 138819072), (2, 69409536), (3, 46273024), (4, 34704768), (6, 23136512), (7, 19831296), (8, 17352384), (12, 11568256), (14, 9915648), (16, 8676192), (21, 6610432), (24, 5784128), (28, 4957824), (32, 4338096), (42, 3305216), (48, 2892064), (56, 2478912), (64, 2169048), (84, 1652608), (96, 1446032), (112, 1239456), (128, 1084524), (168, 826304), (192, 723016), (224, 619728), (256, 542262), (336, 413152), (384, 361508), (448, 309864), (512, 271131), (672, 206576), (768, 180754), (896, 154932), (1344, 103288), (1536, 90377), (1792, 77466), (2688, 51644), (3584, 38733), (5376, 25822), (10752, 12911)]

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