About the Number

138757612

138757611 ← → 138757613

2進数表記:1000010001010100010111101100

漢数字表記:一億三千八百七十五万七千六百十二

素因数分解:

2 2 × 7 2 × 31 1 × 41 1 × 557 1

素因数の和:647
約数の個数: 72
約数和(自身を含む): 299230848
約数和(自身を除く): 160473236

約数列:
[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 434, 557, 574, 868, 1114, 1148, 1271, 1519, 2009, 2228, 2542, 3038, 3899, 4018, 5084, 6076, 7798, 8036, 8897, 15596, 17267, 17794, 22837, 27293, 34534, 35588, 45674, 54586, 62279, 69068, 91348, 109172, 120869, 124558, 159859, 241738, 249116, 319718, 483476, 639436, 707947, 846083, 1119013, 1415894, 1692166, 2238026, 2831788, 3384332, 4476052, 4955629, 9911258, 19822516, 34689403, 69378806, 138757612]

約数ペア:
[(1, 138757612), (2, 69378806), (4, 34689403), (7, 19822516), (14, 9911258), (28, 4955629), (31, 4476052), (41, 3384332), (49, 2831788), (62, 2238026), (82, 1692166), (98, 1415894), (124, 1119013), (164, 846083), (196, 707947), (217, 639436), (287, 483476), (434, 319718), (557, 249116), (574, 241738), (868, 159859), (1114, 124558), (1148, 120869), (1271, 109172), (1519, 91348), (2009, 69068), (2228, 62279), (2542, 54586), (3038, 45674), (3899, 35588), (4018, 34534), (5084, 27293), (6076, 22837), (7798, 17794), (8036, 17267), (8897, 15596)]

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