About the Number

131240088

131240087 ← → 131240089

2進数表記:111110100101001000010011000

漢数字表記:一億三千百二十四万八十八

素因数分解:

2 3 × 3 4 × 7 1 × 28933 1

素因数の和:28958
約数の個数: 80
約数和(自身を含む): 420121680
約数和(自身を除く): 288881592

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28933, 57866, 86799, 115732, 173598, 202531, 231464, 260397, 347196, 405062, 520794, 607593, 694392, 781191, 810124, 1041588, 1215186, 1562382, 1620248, 1822779, 2083176, 2343573, 2430372, 3124764, 3645558, 4687146, 4860744, 5468337, 6249528, 7291116, 9374292, 10936674, 14582232, 16405011, 18748584, 21873348, 32810022, 43746696, 65620044, 131240088]

約数ペア:
[(1, 131240088), (2, 65620044), (3, 43746696), (4, 32810022), (6, 21873348), (7, 18748584), (8, 16405011), (9, 14582232), (12, 10936674), (14, 9374292), (18, 7291116), (21, 6249528), (24, 5468337), (27, 4860744), (28, 4687146), (36, 3645558), (42, 3124764), (54, 2430372), (56, 2343573), (63, 2083176), (72, 1822779), (81, 1620248), (84, 1562382), (108, 1215186), (126, 1041588), (162, 810124), (168, 781191), (189, 694392), (216, 607593), (252, 520794), (324, 405062), (378, 347196), (504, 260397), (567, 231464), (648, 202531), (756, 173598), (1134, 115732), (1512, 86799), (2268, 57866), (4536, 28933)]

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