About the Number

131701392

131701391 ← → 131701393

2進数表記:111110110011001101010010000

漢数字表記:一億三千百七十万千三百九十二

素因数分解:

2 4 × 3 2 × 31 1 × 163 1 × 181 1

素因数の和:389
約数の個数: 120
約数和(自身を含む): 384919808
約数和(自身を除く): 253218416

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 163, 181, 186, 248, 279, 326, 362, 372, 489, 496, 543, 558, 652, 724, 744, 978, 1086, 1116, 1304, 1448, 1467, 1488, 1629, 1956, 2172, 2232, 2608, 2896, 2934, 3258, 3912, 4344, 4464, 5053, 5611, 5868, 6516, 7824, 8688, 10106, 11222, 11736, 13032, 15159, 16833, 20212, 22444, 23472, 26064, 29503, 30318, 33666, 40424, 44888, 45477, 50499, 59006, 60636, 67332, 80848, 88509, 89776, 90954, 100998, 118012, 121272, 134664, 177018, 181908, 201996, 236024, 242544, 265527, 269328, 354036, 363816, 403992, 472048, 531054, 708072, 727632, 807984, 914593, 1062108, 1416144, 1829186, 2124216, 2743779, 3658372, 4248432, 5487558, 7316744, 8231337, 10975116, 14633488, 16462674, 21950232, 32925348, 43900464, 65850696, 131701392]

約数ペア:
[(1, 131701392), (2, 65850696), (3, 43900464), (4, 32925348), (6, 21950232), (8, 16462674), (9, 14633488), (12, 10975116), (16, 8231337), (18, 7316744), (24, 5487558), (31, 4248432), (36, 3658372), (48, 2743779), (62, 2124216), (72, 1829186), (93, 1416144), (124, 1062108), (144, 914593), (163, 807984), (181, 727632), (186, 708072), (248, 531054), (279, 472048), (326, 403992), (362, 363816), (372, 354036), (489, 269328), (496, 265527), (543, 242544), (558, 236024), (652, 201996), (724, 181908), (744, 177018), (978, 134664), (1086, 121272), (1116, 118012), (1304, 100998), (1448, 90954), (1467, 89776), (1488, 88509), (1629, 80848), (1956, 67332), (2172, 60636), (2232, 59006), (2608, 50499), (2896, 45477), (2934, 44888), (3258, 40424), (3912, 33666), (4344, 30318), (4464, 29503), (5053, 26064), (5611, 23472), (5868, 22444), (6516, 20212), (7824, 16833), (8688, 15159), (10106, 13032), (11222, 11736)]

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