About the Number

80985268

80985267 ← → 80985269

2進数表記:100110100111011110010110100

漢数字表記:八千九十八万五千二百六十八

素因数分解:

2 2 × 7 1 × 13 1 × 31 1 × 7177 1

素因数の和:7232
約数の個数: 48
約数和(自身を含む): 180081664
約数和(自身を除く): 99096396

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7177, 11284, 14354, 28708, 50239, 93301, 100478, 186602, 200956, 222487, 373204, 444974, 653107, 889948, 1306214, 1557409, 2612428, 2892331, 3114818, 5784662, 6229636, 11569324, 20246317, 40492634, 80985268]

約数ペア:
[(1, 80985268), (2, 40492634), (4, 20246317), (7, 11569324), (13, 6229636), (14, 5784662), (26, 3114818), (28, 2892331), (31, 2612428), (52, 1557409), (62, 1306214), (91, 889948), (124, 653107), (182, 444974), (217, 373204), (364, 222487), (403, 200956), (434, 186602), (806, 100478), (868, 93301), (1612, 50239), (2821, 28708), (5642, 14354), (7177, 11284)]

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