About the Number

172094139

172094138 ← → 172094140

2進数表記:1010010000011111001010111011

漢数字表記:一億七千二百九万四千百三十九

素因数分解:

3 4 × 7 1 × 257 1 × 1181 1

素因数の和:1457
約数の個数: 40
約数和(自身を含む): 295197408
約数和(自身を除く): 123103269

約数列:
[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1181, 1799, 2313, 3543, 5397, 6939, 8267, 10629, 16191, 20817, 24801, 31887, 48573, 74403, 95661, 145719, 223209, 303517, 669627, 910551, 2124619, 2731653, 6373857, 8194959, 19121571, 24584877, 57364713, 172094139]

約数ペア:
[(1, 172094139), (3, 57364713), (7, 24584877), (9, 19121571), (21, 8194959), (27, 6373857), (63, 2731653), (81, 2124619), (189, 910551), (257, 669627), (567, 303517), (771, 223209), (1181, 145719), (1799, 95661), (2313, 74403), (3543, 48573), (5397, 31887), (6939, 24801), (8267, 20817), (10629, 16191)]

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