About the Number

12972168

12972167 ← → 12972169

2進数表記:110001011111000010001000

漢数字表記:千二百九十七万二千百六十八

素因数分解:

2 3 × 3 2 × 11 2 × 1489 1

素因数の和:1523
約数の個数: 72
約数和(自身を含む): 38643150
約数和(自身を除く): 25670982

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 1489, 2178, 2904, 2978, 4356, 4467, 5956, 8712, 8934, 11912, 13401, 16379, 17868, 26802, 32758, 35736, 49137, 53604, 65516, 98274, 107208, 131032, 147411, 180169, 196548, 294822, 360338, 393096, 540507, 589644, 720676, 1081014, 1179288, 1441352, 1621521, 2162028, 3243042, 4324056, 6486084, 12972168]

約数ペア:
[(1, 12972168), (2, 6486084), (3, 4324056), (4, 3243042), (6, 2162028), (8, 1621521), (9, 1441352), (11, 1179288), (12, 1081014), (18, 720676), (22, 589644), (24, 540507), (33, 393096), (36, 360338), (44, 294822), (66, 196548), (72, 180169), (88, 147411), (99, 131032), (121, 107208), (132, 98274), (198, 65516), (242, 53604), (264, 49137), (363, 35736), (396, 32758), (484, 26802), (726, 17868), (792, 16379), (968, 13401), (1089, 11912), (1452, 8934), (1489, 8712), (2178, 5956), (2904, 4467), (2978, 4356)]

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