About the Number

131878032

131878031 ← → 131878033

2進数表記:111110111000100110010010000

漢数字表記:一億三千百八十七万八千三十二

素因数分解:

2 4 × 3 1 × 11 1 × 13 1 × 19213 1

素因数の和:19248
約数の個数: 80
約数和(自身を含む): 400266048
約数和(自身を除く): 268388016

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 19213, 38426, 57639, 76852, 115278, 153704, 211343, 230556, 249769, 307408, 422686, 461112, 499538, 634029, 749307, 845372, 922224, 999076, 1268058, 1498614, 1690744, 1998152, 2536116, 2747459, 2997228, 3381488, 3996304, 5072232, 5494918, 5994456, 8242377, 10144464, 10989836, 11988912, 16484754, 21979672, 32969508, 43959344, 65939016, 131878032]

約数ペア:
[(1, 131878032), (2, 65939016), (3, 43959344), (4, 32969508), (6, 21979672), (8, 16484754), (11, 11988912), (12, 10989836), (13, 10144464), (16, 8242377), (22, 5994456), (24, 5494918), (26, 5072232), (33, 3996304), (39, 3381488), (44, 2997228), (48, 2747459), (52, 2536116), (66, 1998152), (78, 1690744), (88, 1498614), (104, 1268058), (132, 999076), (143, 922224), (156, 845372), (176, 749307), (208, 634029), (264, 499538), (286, 461112), (312, 422686), (429, 307408), (528, 249769), (572, 230556), (624, 211343), (858, 153704), (1144, 115278), (1716, 76852), (2288, 57639), (3432, 38426), (6864, 19213)]

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