About the Number

142123744

142123743 ← → 142123745

2進数表記:1000011110001010001011100000

漢数字表記:一億四千二百十二万三千七百四十四

素因数分解:

2 5 × 7 1 × 89 1 × 7129 1

素因数の和:7235
約数の個数: 48
約数和(自身を含む): 323416800
約数和(自身を除く): 181293056

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 7129, 9968, 14258, 19936, 28516, 49903, 57032, 99806, 114064, 199612, 228128, 399224, 634481, 798448, 1268962, 1596896, 2537924, 4441367, 5075848, 8882734, 10151696, 17765468, 20303392, 35530936, 71061872, 142123744]

約数ペア:
[(1, 142123744), (2, 71061872), (4, 35530936), (7, 20303392), (8, 17765468), (14, 10151696), (16, 8882734), (28, 5075848), (32, 4441367), (56, 2537924), (89, 1596896), (112, 1268962), (178, 798448), (224, 634481), (356, 399224), (623, 228128), (712, 199612), (1246, 114064), (1424, 99806), (2492, 57032), (2848, 49903), (4984, 28516), (7129, 19936), (9968, 14258)]

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