About the Number

138981744

138981743 ← → 138981745

2進数表記:1000010010001011000101110000

漢数字表記:一億三千八百九十八万千七百四十四

素因数分解:

2 4 × 3 4 × 11 1 × 9749 1

素因数の和:9780
約数の個数: 100
約数和(自身を含む): 438867000
約数和(自身を除く): 299885256

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 3564, 4752, 7128, 9749, 14256, 19498, 29247, 38996, 58494, 77992, 87741, 107239, 116988, 155984, 175482, 214478, 233976, 263223, 321717, 350964, 428956, 467952, 526446, 643434, 701928, 789669, 857912, 965151, 1052892, 1286868, 1403856, 1579338, 1715824, 1930302, 2105784, 2573736, 2895453, 3158676, 3860604, 4211568, 5147472, 5790906, 6317352, 7721208, 8686359, 11581812, 12634704, 15442416, 17372718, 23163624, 34745436, 46327248, 69490872, 138981744]

約数ペア:
[(1, 138981744), (2, 69490872), (3, 46327248), (4, 34745436), (6, 23163624), (8, 17372718), (9, 15442416), (11, 12634704), (12, 11581812), (16, 8686359), (18, 7721208), (22, 6317352), (24, 5790906), (27, 5147472), (33, 4211568), (36, 3860604), (44, 3158676), (48, 2895453), (54, 2573736), (66, 2105784), (72, 1930302), (81, 1715824), (88, 1579338), (99, 1403856), (108, 1286868), (132, 1052892), (144, 965151), (162, 857912), (176, 789669), (198, 701928), (216, 643434), (264, 526446), (297, 467952), (324, 428956), (396, 350964), (432, 321717), (528, 263223), (594, 233976), (648, 214478), (792, 175482), (891, 155984), (1188, 116988), (1296, 107239), (1584, 87741), (1782, 77992), (2376, 58494), (3564, 38996), (4752, 29247), (7128, 19498), (9749, 14256)]

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