About the Number

61660144

61660143 ← → 61660145

2進数表記:11101011001101101111110000

漢数字表記:六千百六十六万百四十四

素因数分解:

2 4 × 7 1 × 13 1 × 42349 1

素因数の和:42377
約数の個数: 40
約数和(自身を含む): 147039200
約数和(自身を除く): 85379056

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 42349, 84698, 169396, 296443, 338792, 550537, 592886, 677584, 1101074, 1185772, 2202148, 2371544, 3853759, 4404296, 4743088, 7707518, 8808592, 15415036, 30830072, 61660144]

約数ペア:
[(1, 61660144), (2, 30830072), (4, 15415036), (7, 8808592), (8, 7707518), (13, 4743088), (14, 4404296), (16, 3853759), (26, 2371544), (28, 2202148), (52, 1185772), (56, 1101074), (91, 677584), (104, 592886), (112, 550537), (182, 338792), (208, 296443), (364, 169396), (728, 84698), (1456, 42349)]

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