About the Number

121028418

121028417 ← → 121028419

2進数表記:111001101101011111101000010

漢数字表記:一億二千百二万八千四百十八

素因数分解:

2 1 × 3 4 × 7 1 × 106727 1

素因数の和:106748
約数の個数: 40
約数和(自身を含む): 309938112
約数和(自身を除く): 188909694

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 106727, 213454, 320181, 640362, 747089, 960543, 1494178, 1921086, 2241267, 2881629, 4482534, 5763258, 6723801, 8644887, 13447602, 17289774, 20171403, 40342806, 60514209, 121028418]

約数ペア:
[(1, 121028418), (2, 60514209), (3, 40342806), (6, 20171403), (7, 17289774), (9, 13447602), (14, 8644887), (18, 6723801), (21, 5763258), (27, 4482534), (42, 2881629), (54, 2241267), (63, 1921086), (81, 1494178), (126, 960543), (162, 747089), (189, 640362), (378, 320181), (567, 213454), (1134, 106727)]

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