About the Number

171421992

171421991 ← → 171421993

2進数表記:1010001101111011000100101000

漢数字表記:一億七千百四十二万千九百九十二

素因数分解:

2 3 × 3 2 × 7 2 × 48589 1

素因数の和:48615
約数の個数: 72
約数和(自身を含む): 540077850
約数和(自身を除く): 368655858

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 48589, 97178, 145767, 194356, 291534, 340123, 388712, 437301, 583068, 680246, 874602, 1020369, 1166136, 1360492, 1749204, 2040738, 2380861, 2720984, 3061107, 3498408, 4081476, 4761722, 6122214, 7142583, 8162952, 9523444, 12244428, 14285166, 19046888, 21427749, 24488856, 28570332, 42855498, 57140664, 85710996, 171421992]

約数ペア:
[(1, 171421992), (2, 85710996), (3, 57140664), (4, 42855498), (6, 28570332), (7, 24488856), (8, 21427749), (9, 19046888), (12, 14285166), (14, 12244428), (18, 9523444), (21, 8162952), (24, 7142583), (28, 6122214), (36, 4761722), (42, 4081476), (49, 3498408), (56, 3061107), (63, 2720984), (72, 2380861), (84, 2040738), (98, 1749204), (126, 1360492), (147, 1166136), (168, 1020369), (196, 874602), (252, 680246), (294, 583068), (392, 437301), (441, 388712), (504, 340123), (588, 291534), (882, 194356), (1176, 145767), (1764, 97178), (3528, 48589)]

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