About the Number

129440106

129440105 ← → 129440107

2進数表記:111101101110001100101101010

漢数字表記:一億二千九百四十四万百六

素因数分解:

2 1 × 3 4 × 257 1 × 3109 1

素因数の和:3380
約数の個数: 40
約数和(自身を含む): 291263940
約数和(自身を除く): 161823834

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 771, 1542, 2313, 3109, 4626, 6218, 6939, 9327, 13878, 18654, 20817, 27981, 41634, 55962, 83943, 167886, 251829, 503658, 799013, 1598026, 2397039, 4794078, 7191117, 14382234, 21573351, 43146702, 64720053, 129440106]

約数ペア:
[(1, 129440106), (2, 64720053), (3, 43146702), (6, 21573351), (9, 14382234), (18, 7191117), (27, 4794078), (54, 2397039), (81, 1598026), (162, 799013), (257, 503658), (514, 251829), (771, 167886), (1542, 83943), (2313, 55962), (3109, 41634), (4626, 27981), (6218, 20817), (6939, 18654), (9327, 13878)]

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