About the Number

138871008

138871007 ← → 138871009

2進数表記:1000010001110000000011100000

漢数字表記:一億三千八百八十七万千八

素因数分解:

2 5 × 3 2 × 139 1 × 3469 1

素因数の和:3624
約数の個数: 72
約数和(自身を含む): 397870200
約数和(自身を除く): 258999192

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3469, 4448, 5004, 6672, 6938, 10008, 10407, 13344, 13876, 20016, 20814, 27752, 31221, 40032, 41628, 55504, 62442, 83256, 111008, 124884, 166512, 249768, 333024, 482191, 499536, 964382, 999072, 1446573, 1928764, 2893146, 3857528, 4339719, 5786292, 7715056, 8679438, 11572584, 15430112, 17358876, 23145168, 34717752, 46290336, 69435504, 138871008]

約数ペア:
[(1, 138871008), (2, 69435504), (3, 46290336), (4, 34717752), (6, 23145168), (8, 17358876), (9, 15430112), (12, 11572584), (16, 8679438), (18, 7715056), (24, 5786292), (32, 4339719), (36, 3857528), (48, 2893146), (72, 1928764), (96, 1446573), (139, 999072), (144, 964382), (278, 499536), (288, 482191), (417, 333024), (556, 249768), (834, 166512), (1112, 124884), (1251, 111008), (1668, 83256), (2224, 62442), (2502, 55504), (3336, 41628), (3469, 40032), (4448, 31221), (5004, 27752), (6672, 20814), (6938, 20016), (10008, 13876), (10407, 13344)]

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