About the Number

131890272

131890271 ← → 131890273

2進数表記:111110111000111110001100000

漢数字表記:一億三千百八十九万二百七十二

素因数分解:

2 5 × 3 1 × 47 1 × 29231 1

素因数の和:29291
約数の個数: 48
約数和(自身を含む): 353590272
約数和(自身を除く): 221700000

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 29231, 58462, 87693, 116924, 175386, 233848, 350772, 467696, 701544, 935392, 1373857, 1403088, 2747714, 2806176, 4121571, 5495428, 8243142, 10990856, 16486284, 21981712, 32972568, 43963424, 65945136, 131890272]

約数ペア:
[(1, 131890272), (2, 65945136), (3, 43963424), (4, 32972568), (6, 21981712), (8, 16486284), (12, 10990856), (16, 8243142), (24, 5495428), (32, 4121571), (47, 2806176), (48, 2747714), (94, 1403088), (96, 1373857), (141, 935392), (188, 701544), (282, 467696), (376, 350772), (564, 233848), (752, 175386), (1128, 116924), (1504, 87693), (2256, 58462), (4512, 29231)]

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