About the Number

81133104

81133103 ← → 81133105

2進数表記:100110101011111111000110000

漢数字表記:八千百十三万三千百四

素因数分解:

2 4 × 3 1 × 13 1 × 130021 1

素因数の和:130045
約数の個数: 40
約数和(自身を含む): 225718192
約数和(自身を除く): 144585088

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130021, 260042, 390063, 520084, 780126, 1040168, 1560252, 1690273, 2080336, 3120504, 3380546, 5070819, 6241008, 6761092, 10141638, 13522184, 20283276, 27044368, 40566552, 81133104]

約数ペア:
[(1, 81133104), (2, 40566552), (3, 27044368), (4, 20283276), (6, 13522184), (8, 10141638), (12, 6761092), (13, 6241008), (16, 5070819), (24, 3380546), (26, 3120504), (39, 2080336), (48, 1690273), (52, 1560252), (78, 1040168), (104, 780126), (156, 520084), (208, 390063), (312, 260042), (624, 130021)]

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