About the Number

31171392

31171391 ← → 31171393

2進数表記:1110110111010001101000000

漢数字表記:三千百十七万千三百九十二

素因数分解:

2 6 × 3 4 × 7 1 × 859 1

素因数の和:890
約数の個数: 140
約数和(自身を含む): 105724960
約数和(自身を除く): 74553568

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 859, 864, 1008, 1134, 1296, 1344, 1512, 1718, 1728, 2016, 2268, 2577, 2592, 3024, 3436, 4032, 4536, 5154, 5184, 6013, 6048, 6872, 7731, 9072, 10308, 12026, 12096, 13744, 15462, 18039, 18144, 20616, 23193, 24052, 27488, 30924, 36078, 36288, 41232, 46386, 48104, 54117, 54976, 61848, 69579, 72156, 82464, 92772, 96208, 108234, 123696, 139158, 144312, 162351, 164928, 185544, 192416, 216468, 247392, 278316, 288624, 324702, 371088, 384832, 432936, 487053, 494784, 556632, 577248, 649404, 742176, 865872, 974106, 1113264, 1154496, 1298808, 1484352, 1731744, 1948212, 2226528, 2597616, 3463488, 3896424, 4453056, 5195232, 7792848, 10390464, 15585696, 31171392]

約数ペア:
[(1, 31171392), (2, 15585696), (3, 10390464), (4, 7792848), (6, 5195232), (7, 4453056), (8, 3896424), (9, 3463488), (12, 2597616), (14, 2226528), (16, 1948212), (18, 1731744), (21, 1484352), (24, 1298808), (27, 1154496), (28, 1113264), (32, 974106), (36, 865872), (42, 742176), (48, 649404), (54, 577248), (56, 556632), (63, 494784), (64, 487053), (72, 432936), (81, 384832), (84, 371088), (96, 324702), (108, 288624), (112, 278316), (126, 247392), (144, 216468), (162, 192416), (168, 185544), (189, 164928), (192, 162351), (216, 144312), (224, 139158), (252, 123696), (288, 108234), (324, 96208), (336, 92772), (378, 82464), (432, 72156), (448, 69579), (504, 61848), (567, 54976), (576, 54117), (648, 48104), (672, 46386), (756, 41232), (859, 36288), (864, 36078), (1008, 30924), (1134, 27488), (1296, 24052), (1344, 23193), (1512, 20616), (1718, 18144), (1728, 18039), (2016, 15462), (2268, 13744), (2577, 12096), (2592, 12026), (3024, 10308), (3436, 9072), (4032, 7731), (4536, 6872), (5154, 6048), (5184, 6013)]

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