About the Number

139521648

139521647 ← → 139521649

2進数表記:1000010100001110111001110000

漢数字表記:一億三千九百五十二万千六百四十八

素因数分解:

2 4 × 3 1 × 7 1 × 241 1 × 1723 1

素因数の和:1982
約数の個数: 80
約数和(自身を含む): 413870336
約数和(自身を除く): 274348688

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 241, 336, 482, 723, 964, 1446, 1687, 1723, 1928, 2892, 3374, 3446, 3856, 5061, 5169, 5784, 6748, 6892, 10122, 10338, 11568, 12061, 13496, 13784, 20244, 20676, 24122, 26992, 27568, 36183, 40488, 41352, 48244, 72366, 80976, 82704, 96488, 144732, 192976, 289464, 415243, 578928, 830486, 1245729, 1660972, 2491458, 2906701, 3321944, 4982916, 5813402, 6643888, 8720103, 9965832, 11626804, 17440206, 19931664, 23253608, 34880412, 46507216, 69760824, 139521648]

約数ペア:
[(1, 139521648), (2, 69760824), (3, 46507216), (4, 34880412), (6, 23253608), (7, 19931664), (8, 17440206), (12, 11626804), (14, 9965832), (16, 8720103), (21, 6643888), (24, 5813402), (28, 4982916), (42, 3321944), (48, 2906701), (56, 2491458), (84, 1660972), (112, 1245729), (168, 830486), (241, 578928), (336, 415243), (482, 289464), (723, 192976), (964, 144732), (1446, 96488), (1687, 82704), (1723, 80976), (1928, 72366), (2892, 48244), (3374, 41352), (3446, 40488), (3856, 36183), (5061, 27568), (5169, 26992), (5784, 24122), (6748, 20676), (6892, 20244), (10122, 13784), (10338, 13496), (11568, 12061)]

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