About the Number

72151072

72151071 ← → 72151073

2進数表記:100010011001111000000100000

漢数字表記:七千二百十五万千七十二

素因数分解:

2 5 × 7 1 × 29 2 × 383 1

素因数の和:458
約数の個数: 72
約数和(自身を含む): 168569856
約数和(自身を除く): 96418784

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 383, 406, 464, 766, 812, 841, 928, 1532, 1624, 1682, 2681, 3064, 3248, 3364, 5362, 5887, 6128, 6496, 6728, 10724, 11107, 11774, 12256, 13456, 21448, 22214, 23548, 26912, 42896, 44428, 47096, 77749, 85792, 88856, 94192, 155498, 177712, 188384, 310996, 322103, 355424, 621992, 644206, 1243984, 1288412, 2254721, 2487968, 2576824, 4509442, 5153648, 9018884, 10307296, 18037768, 36075536, 72151072]

約数ペア:
[(1, 72151072), (2, 36075536), (4, 18037768), (7, 10307296), (8, 9018884), (14, 5153648), (16, 4509442), (28, 2576824), (29, 2487968), (32, 2254721), (56, 1288412), (58, 1243984), (112, 644206), (116, 621992), (203, 355424), (224, 322103), (232, 310996), (383, 188384), (406, 177712), (464, 155498), (766, 94192), (812, 88856), (841, 85792), (928, 77749), (1532, 47096), (1624, 44428), (1682, 42896), (2681, 26912), (3064, 23548), (3248, 22214), (3364, 21448), (5362, 13456), (5887, 12256), (6128, 11774), (6496, 11107), (6728, 10724)]

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