About the Number

142947072

142947071 ← → 142947073

2進数表記:1000100001010011001100000000

漢数字表記:一億四千二百九十四万七千七十二

素因数分解:

2 8 × 3 3 × 20681 1

素因数の和:20706
約数の個数: 72
約数和(自身を含む): 422740080
約数和(自身を除く): 279793008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 330896, 372258, 496344, 558387, 661792, 744516, 992688, 1116774, 1323584, 1489032, 1985376, 2233548, 2647168, 2978064, 3970752, 4467096, 5294336, 5956128, 7941504, 8934192, 11912256, 15883008, 17868384, 23824512, 35736768, 47649024, 71473536, 142947072]

約数ペア:
[(1, 142947072), (2, 71473536), (3, 47649024), (4, 35736768), (6, 23824512), (8, 17868384), (9, 15883008), (12, 11912256), (16, 8934192), (18, 7941504), (24, 5956128), (27, 5294336), (32, 4467096), (36, 3970752), (48, 2978064), (54, 2647168), (64, 2233548), (72, 1985376), (96, 1489032), (108, 1323584), (128, 1116774), (144, 992688), (192, 744516), (216, 661792), (256, 558387), (288, 496344), (384, 372258), (432, 330896), (576, 248172), (768, 186129), (864, 165448), (1152, 124086), (1728, 82724), (2304, 62043), (3456, 41362), (6912, 20681)]

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