About the Number

42720192

42720191 ← → 42720193

2進数表記:10100010111101101111000000

漢数字表記:四千二百七十二万百九十二

素因数分解:

2 6 × 3 2 × 74167 1

素因数の和:74185
約数の個数: 42
約数和(自身を含む): 122451368
約数和(自身を除く): 79731176

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 74167, 148334, 222501, 296668, 445002, 593336, 667503, 890004, 1186672, 1335006, 1780008, 2373344, 2670012, 3560016, 4746688, 5340024, 7120032, 10680048, 14240064, 21360096, 42720192]

約数ペア:
[(1, 42720192), (2, 21360096), (3, 14240064), (4, 10680048), (6, 7120032), (8, 5340024), (9, 4746688), (12, 3560016), (16, 2670012), (18, 2373344), (24, 1780008), (32, 1335006), (36, 1186672), (48, 890004), (64, 667503), (72, 593336), (96, 445002), (144, 296668), (192, 222501), (288, 148334), (576, 74167)]

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