About the Number

138157992

138157991 ← → 138157993

2進数表記:1000001111000001111110101000

漢数字表記:一億三千八百十五万七千九百九十二

素因数分解:

2 3 × 3 2 × 7 1 × 274123 1

素因数の和:274142
約数の個数: 48
約数和(自身を含む): 427633440
約数和(自身を除く): 289475448

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 274123, 548246, 822369, 1096492, 1644738, 1918861, 2192984, 2467107, 3289476, 3837722, 4934214, 5756583, 6578952, 7675444, 9868428, 11513166, 15350888, 17269749, 19736856, 23026332, 34539498, 46052664, 69078996, 138157992]

約数ペア:
[(1, 138157992), (2, 69078996), (3, 46052664), (4, 34539498), (6, 23026332), (7, 19736856), (8, 17269749), (9, 15350888), (12, 11513166), (14, 9868428), (18, 7675444), (21, 6578952), (24, 5756583), (28, 4934214), (36, 3837722), (42, 3289476), (56, 2467107), (63, 2192984), (72, 1918861), (84, 1644738), (126, 1096492), (168, 822369), (252, 548246), (504, 274123)]

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