About the Number

131907108

131907107 ← → 131907109

2進数表記:111110111001011111000100100

漢数字表記:一億三千百九十万七千百八

素因数分解:

2 2 × 3 1 × 31 1 × 139 1 × 2551 1

素因数の和:2728
約数の個数: 48
約数和(自身を含む): 320122880
約数和(自身を除く): 188215772

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 834, 1668, 2551, 4309, 5102, 7653, 8618, 10204, 12927, 15306, 17236, 25854, 30612, 51708, 79081, 158162, 237243, 316324, 354589, 474486, 709178, 948972, 1063767, 1418356, 2127534, 4255068, 10992259, 21984518, 32976777, 43969036, 65953554, 131907108]

約数ペア:
[(1, 131907108), (2, 65953554), (3, 43969036), (4, 32976777), (6, 21984518), (12, 10992259), (31, 4255068), (62, 2127534), (93, 1418356), (124, 1063767), (139, 948972), (186, 709178), (278, 474486), (372, 354589), (417, 316324), (556, 237243), (834, 158162), (1668, 79081), (2551, 51708), (4309, 30612), (5102, 25854), (7653, 17236), (8618, 15306), (10204, 12927)]

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