About the Number

12729744

12729743 ← → 12729745

2進数表記:110000100011110110010000

漢数字表記:千二百七十二万九千七百四十四

素因数分解:

2 4 × 3 3 × 79 1 × 373 1

素因数の和:469
約数の個数: 80
約数和(自身を含む): 37100800
約数和(自身を除く): 24371056

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 373, 432, 474, 632, 711, 746, 948, 1119, 1264, 1422, 1492, 1896, 2133, 2238, 2844, 2984, 3357, 3792, 4266, 4476, 5688, 5968, 6714, 8532, 8952, 10071, 11376, 13428, 17064, 17904, 20142, 26856, 29467, 34128, 40284, 53712, 58934, 80568, 88401, 117868, 161136, 176802, 235736, 265203, 353604, 471472, 530406, 707208, 795609, 1060812, 1414416, 1591218, 2121624, 3182436, 4243248, 6364872, 12729744]

約数ペア:
[(1, 12729744), (2, 6364872), (3, 4243248), (4, 3182436), (6, 2121624), (8, 1591218), (9, 1414416), (12, 1060812), (16, 795609), (18, 707208), (24, 530406), (27, 471472), (36, 353604), (48, 265203), (54, 235736), (72, 176802), (79, 161136), (108, 117868), (144, 88401), (158, 80568), (216, 58934), (237, 53712), (316, 40284), (373, 34128), (432, 29467), (474, 26856), (632, 20142), (711, 17904), (746, 17064), (948, 13428), (1119, 11376), (1264, 10071), (1422, 8952), (1492, 8532), (1896, 6714), (2133, 5968), (2238, 5688), (2844, 4476), (2984, 4266), (3357, 3792)]

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