About the Number

1081301988

1081301987 ← → 1081301989

2進数表記:1000000011100110101101111100100

漢数字表記:十億八千百三十万千九百八十八

素因数分解:

2 2 × 3 1 × 13 1 × 73 1 × 94951 1

素因数の和:95044
約数の個数: 48
約数和(自身を含む): 2754367616
約数和(自身を除く): 1673065628

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 94951, 189902, 284853, 379804, 569706, 1139412, 1234363, 2468726, 3703089, 4937452, 6931423, 7406178, 13862846, 14812356, 20794269, 27725692, 41588538, 83177076, 90108499, 180216998, 270325497, 360433996, 540650994, 1081301988]

約数ペア:
[(1, 1081301988), (2, 540650994), (3, 360433996), (4, 270325497), (6, 180216998), (12, 90108499), (13, 83177076), (26, 41588538), (39, 27725692), (52, 20794269), (73, 14812356), (78, 13862846), (146, 7406178), (156, 6931423), (219, 4937452), (292, 3703089), (438, 2468726), (876, 1234363), (949, 1139412), (1898, 569706), (2847, 379804), (3796, 284853), (5694, 189902), (11388, 94951)]

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