About the Number

121977912

121977911 ← → 121977913

2進数表記:111010001010011110000111000

漢数字表記:一億二千百九十七万七千九百十二

素因数分解:

2 3 × 3 1 × 7 1 × 127 1 × 5717 1

素因数の和:5860
約数の個数: 64
約数和(自身を含む): 351313920
約数和(自身を除く): 229336008

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 5717, 7112, 10668, 11434, 17151, 21336, 22868, 34302, 40019, 45736, 68604, 80038, 120057, 137208, 160076, 240114, 320152, 480228, 726059, 960456, 1452118, 2178177, 2904236, 4356354, 5082413, 5808472, 8712708, 10164826, 15247239, 17425416, 20329652, 30494478, 40659304, 60988956, 121977912]

約数ペア:
[(1, 121977912), (2, 60988956), (3, 40659304), (4, 30494478), (6, 20329652), (7, 17425416), (8, 15247239), (12, 10164826), (14, 8712708), (21, 5808472), (24, 5082413), (28, 4356354), (42, 2904236), (56, 2178177), (84, 1452118), (127, 960456), (168, 726059), (254, 480228), (381, 320152), (508, 240114), (762, 160076), (889, 137208), (1016, 120057), (1524, 80038), (1778, 68604), (2667, 45736), (3048, 40019), (3556, 34302), (5334, 22868), (5717, 21336), (7112, 17151), (10668, 11434)]

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