About the Number

1272420990072

1272420990071 ← → 1272420990073

2進数表記:10010100001000010001100110111110001111000

漢数字表記:一兆二千七百二十四億二千九十九万七十二

素因数分解:

2 3 × 3 4 × 113 1 × 17377103 1

素因数の和:17377234
約数の個数: 80
約数和(自身を含む): 3595496588640
約数和(自身を除く): 2323075598568

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 324, 339, 452, 648, 678, 904, 1017, 1356, 2034, 2712, 3051, 4068, 6102, 8136, 9153, 12204, 18306, 24408, 36612, 73224, 17377103, 34754206, 52131309, 69508412, 104262618, 139016824, 156393927, 208525236, 312787854, 417050472, 469181781, 625575708, 938363562, 1251151416, 1407545343, 1876727124, 1963612639, 2815090686, 3753454248, 3927225278, 5630181372, 5890837917, 7854450556, 11260362744, 11781675834, 15708901112, 17672513751, 23563351668, 35345027502, 47126703336, 53017541253, 70690055004, 106035082506, 141380110008, 159052623759, 212070165012, 318105247518, 424140330024, 636210495036, 1272420990072]

約数ペア:
[(1, 1272420990072), (2, 636210495036), (3, 424140330024), (4, 318105247518), (6, 212070165012), (8, 159052623759), (9, 141380110008), (12, 106035082506), (18, 70690055004), (24, 53017541253), (27, 47126703336), (36, 35345027502), (54, 23563351668), (72, 17672513751), (81, 15708901112), (108, 11781675834), (113, 11260362744), (162, 7854450556), (216, 5890837917), (226, 5630181372), (324, 3927225278), (339, 3753454248), (452, 2815090686), (648, 1963612639), (678, 1876727124), (904, 1407545343), (1017, 1251151416), (1356, 938363562), (2034, 625575708), (2712, 469181781), (3051, 417050472), (4068, 312787854), (6102, 208525236), (8136, 156393927), (9153, 139016824), (12204, 104262618), (18306, 69508412), (24408, 52131309), (36612, 34754206), (73224, 17377103)]

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