About the Number

81431304

81431303 ← → 81431305

2進数表記:100110110101000101100001000

漢数字表記:八千百四十三万千三百四

素因数分解:

2 3 × 3 1 × 29 1 × 79 1 × 1481 1

素因数の和:1598
約数の個数: 64
約数和(自身を含む): 213408000
約数和(自身を除く): 131976696

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 632, 696, 948, 1481, 1896, 2291, 2962, 4443, 4582, 5924, 6873, 8886, 9164, 11848, 13746, 17772, 18328, 27492, 35544, 42949, 54984, 85898, 116999, 128847, 171796, 233998, 257694, 343592, 350997, 467996, 515388, 701994, 935992, 1030776, 1403988, 2807976, 3392971, 6785942, 10178913, 13571884, 20357826, 27143768, 40715652, 81431304]

約数ペア:
[(1, 81431304), (2, 40715652), (3, 27143768), (4, 20357826), (6, 13571884), (8, 10178913), (12, 6785942), (24, 3392971), (29, 2807976), (58, 1403988), (79, 1030776), (87, 935992), (116, 701994), (158, 515388), (174, 467996), (232, 350997), (237, 343592), (316, 257694), (348, 233998), (474, 171796), (632, 128847), (696, 116999), (948, 85898), (1481, 54984), (1896, 42949), (2291, 35544), (2962, 27492), (4443, 18328), (4582, 17772), (5924, 13746), (6873, 11848), (8886, 9164)]

このpageの処理時間: 0.028426170349121094 seconds