About the Number

131204742

131204741 ← → 131204743

2進数表記:111110100100000011010000110

漢数字表記:一億三千百二十万四千七百四十二

素因数分解:

2 1 × 3 1 × 17 1 × 23 1 × 55927 1

素因数の和:55972
約数の個数: 32
約数和(自身を含む): 289930752
約数和(自身を除く): 158726010

約数列:
[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 55927, 111854, 167781, 335562, 950759, 1286321, 1901518, 2572642, 2852277, 3858963, 5704554, 7717926, 21867457, 43734914, 65602371, 131204742]

約数ペア:
[(1, 131204742), (2, 65602371), (3, 43734914), (6, 21867457), (17, 7717926), (23, 5704554), (34, 3858963), (46, 2852277), (51, 2572642), (69, 1901518), (102, 1286321), (138, 950759), (391, 335562), (782, 167781), (1173, 111854), (2346, 55927)]

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