About the Number

138312678

138312677 ← → 138312679

2進数表記:1000001111100111101111100110

漢数字表記:一億三千八百三十一万二千六百七十八

素因数分解:

2 1 × 3 1 × 7 1 × 113 1 × 151 1 × 193 1

素因数の和:469
約数の個数: 64
約数和(自身を含む): 322716672
約数和(自身を除く): 184403994

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 113, 151, 193, 226, 302, 339, 386, 453, 579, 678, 791, 906, 1057, 1158, 1351, 1582, 2114, 2373, 2702, 3171, 4053, 4746, 6342, 8106, 17063, 21809, 29143, 34126, 43618, 51189, 58286, 65427, 87429, 102378, 119441, 130854, 152663, 174858, 204001, 238882, 305326, 358323, 408002, 457989, 612003, 716646, 915978, 1224006, 3293159, 6586318, 9879477, 19758954, 23052113, 46104226, 69156339, 138312678]

約数ペア:
[(1, 138312678), (2, 69156339), (3, 46104226), (6, 23052113), (7, 19758954), (14, 9879477), (21, 6586318), (42, 3293159), (113, 1224006), (151, 915978), (193, 716646), (226, 612003), (302, 457989), (339, 408002), (386, 358323), (453, 305326), (579, 238882), (678, 204001), (791, 174858), (906, 152663), (1057, 130854), (1158, 119441), (1351, 102378), (1582, 87429), (2114, 65427), (2373, 58286), (2702, 51189), (3171, 43618), (4053, 34126), (4746, 29143), (6342, 21809), (8106, 17063)]

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