About the Number

121868928

121868927 ← → 121868929

2進数表記:111010000111001001010000000

漢数字表記:一億二千百八十六万八千九百二十八

素因数分解:

2 7 × 3 3 × 179 1 × 197 1

素因数の和:399
約数の個数: 128
約数和(自身を含む): 363528000
約数和(自身を除く): 241659072

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 179, 192, 197, 216, 288, 358, 384, 394, 432, 537, 576, 591, 716, 788, 864, 1074, 1152, 1182, 1432, 1576, 1611, 1728, 1773, 2148, 2364, 2864, 3152, 3222, 3456, 3546, 4296, 4728, 4833, 5319, 5728, 6304, 6444, 7092, 8592, 9456, 9666, 10638, 11456, 12608, 12888, 14184, 17184, 18912, 19332, 21276, 22912, 25216, 25776, 28368, 34368, 35263, 37824, 38664, 42552, 51552, 56736, 68736, 70526, 75648, 77328, 85104, 103104, 105789, 113472, 141052, 154656, 170208, 206208, 211578, 226944, 282104, 309312, 317367, 340416, 423156, 564208, 618624, 634734, 680832, 846312, 952101, 1128416, 1269468, 1692624, 1904202, 2256832, 2538936, 3385248, 3808404, 4513664, 5077872, 6770496, 7616808, 10155744, 13540992, 15233616, 20311488, 30467232, 40622976, 60934464, 121868928]

約数ペア:
[(1, 121868928), (2, 60934464), (3, 40622976), (4, 30467232), (6, 20311488), (8, 15233616), (9, 13540992), (12, 10155744), (16, 7616808), (18, 6770496), (24, 5077872), (27, 4513664), (32, 3808404), (36, 3385248), (48, 2538936), (54, 2256832), (64, 1904202), (72, 1692624), (96, 1269468), (108, 1128416), (128, 952101), (144, 846312), (179, 680832), (192, 634734), (197, 618624), (216, 564208), (288, 423156), (358, 340416), (384, 317367), (394, 309312), (432, 282104), (537, 226944), (576, 211578), (591, 206208), (716, 170208), (788, 154656), (864, 141052), (1074, 113472), (1152, 105789), (1182, 103104), (1432, 85104), (1576, 77328), (1611, 75648), (1728, 70526), (1773, 68736), (2148, 56736), (2364, 51552), (2864, 42552), (3152, 38664), (3222, 37824), (3456, 35263), (3546, 34368), (4296, 28368), (4728, 25776), (4833, 25216), (5319, 22912), (5728, 21276), (6304, 19332), (6444, 18912), (7092, 17184), (8592, 14184), (9456, 12888), (9666, 12608), (10638, 11456)]

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