About the Number

120681666

120681665 ← → 120681667

2進数表記:111001100010111010011000010

漢数字表記:一億二千六十八万千六百六十六

素因数分解:

2 1 × 3 2 × 7 1 × 811 1 × 1181 1

素因数の和:2007
約数の個数: 48
約数和(自身を含む): 299452608
約数和(自身を除く): 178770942

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 811, 1181, 1622, 2362, 2433, 3543, 4866, 5677, 7086, 7299, 8267, 10629, 11354, 14598, 16534, 17031, 21258, 24801, 34062, 49602, 51093, 74403, 102186, 148806, 957791, 1915582, 2873373, 5746746, 6704537, 8620119, 13409074, 17240238, 20113611, 40227222, 60340833, 120681666]

約数ペア:
[(1, 120681666), (2, 60340833), (3, 40227222), (6, 20113611), (7, 17240238), (9, 13409074), (14, 8620119), (18, 6704537), (21, 5746746), (42, 2873373), (63, 1915582), (126, 957791), (811, 148806), (1181, 102186), (1622, 74403), (2362, 51093), (2433, 49602), (3543, 34062), (4866, 24801), (5677, 21258), (7086, 17031), (7299, 16534), (8267, 14598), (10629, 11354)]

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