About the Number

131889042

131889041 ← → 131889043

2進数表記:111110111000111011110010010

漢数字表記:一億三千百八十八万九千四十二

素因数分解:

2 1 × 3 2 × 29 1 × 307 1 × 823 1

素因数の和:1167
約数の個数: 48
約数和(自身を含む): 296936640
約数和(自身を除く): 165047598

約数列:
[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 307, 522, 614, 823, 921, 1646, 1842, 2469, 2763, 4938, 5526, 7407, 8903, 14814, 17806, 23867, 26709, 47734, 53418, 71601, 80127, 143202, 160254, 214803, 252661, 429606, 505322, 757983, 1515966, 2273949, 4547898, 7327169, 14654338, 21981507, 43963014, 65944521, 131889042]

約数ペア:
[(1, 131889042), (2, 65944521), (3, 43963014), (6, 21981507), (9, 14654338), (18, 7327169), (29, 4547898), (58, 2273949), (87, 1515966), (174, 757983), (261, 505322), (307, 429606), (522, 252661), (614, 214803), (823, 160254), (921, 143202), (1646, 80127), (1842, 71601), (2469, 53418), (2763, 47734), (4938, 26709), (5526, 23867), (7407, 17806), (8903, 14814)]

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