About the Number

81121344

81121343 ← → 81121345

2進数表記:100110101011101000001000000

漢数字表記:八千百十二万千三百四十四

素因数分解:

2 6 × 3 1 × 113 1 × 3739 1

素因数の和:3867
約数の個数: 56
約数和(自身を含む): 216590880
約数和(自身を除く): 135469536

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3616, 3739, 5424, 7232, 7478, 10848, 11217, 14956, 21696, 22434, 29912, 44868, 59824, 89736, 119648, 179472, 239296, 358944, 422507, 717888, 845014, 1267521, 1690028, 2535042, 3380056, 5070084, 6760112, 10140168, 13520224, 20280336, 27040448, 40560672, 81121344]

約数ペア:
[(1, 81121344), (2, 40560672), (3, 27040448), (4, 20280336), (6, 13520224), (8, 10140168), (12, 6760112), (16, 5070084), (24, 3380056), (32, 2535042), (48, 1690028), (64, 1267521), (96, 845014), (113, 717888), (192, 422507), (226, 358944), (339, 239296), (452, 179472), (678, 119648), (904, 89736), (1356, 59824), (1808, 44868), (2712, 29912), (3616, 22434), (3739, 21696), (5424, 14956), (7232, 11217), (7478, 10848)]

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