About the Number

131430144

131430143 ← → 131430145

2進数表記:111110101010111011100000000

漢数字表記:一億三千百四十三万百四十四

素因数分解:

2 8 × 3 1 × 19 1 × 9007 1

素因数の和:9045
約数の個数: 72
約数和(自身を含む): 368247040
約数和(自身を除く): 236816896

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 9007, 14592, 18014, 27021, 36028, 54042, 72056, 108084, 144112, 171133, 216168, 288224, 342266, 432336, 513399, 576448, 684532, 864672, 1026798, 1152896, 1369064, 1729344, 2053596, 2305792, 2738128, 3458688, 4107192, 5476256, 6917376, 8214384, 10952512, 16428768, 21905024, 32857536, 43810048, 65715072, 131430144]

約数ペア:
[(1, 131430144), (2, 65715072), (3, 43810048), (4, 32857536), (6, 21905024), (8, 16428768), (12, 10952512), (16, 8214384), (19, 6917376), (24, 5476256), (32, 4107192), (38, 3458688), (48, 2738128), (57, 2305792), (64, 2053596), (76, 1729344), (96, 1369064), (114, 1152896), (128, 1026798), (152, 864672), (192, 684532), (228, 576448), (256, 513399), (304, 432336), (384, 342266), (456, 288224), (608, 216168), (768, 171133), (912, 144112), (1216, 108084), (1824, 72056), (2432, 54042), (3648, 36028), (4864, 27021), (7296, 18014), (9007, 14592)]

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