About the Number

142724988

142724987 ← → 142724989

2進数表記:1000100000011100111101111100

漢数字表記:一億四千二百七十二万四千九百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 293 1 × 1933 1

素因数の和:2243
約数の個数: 72
約数和(自身を含む): 413937888
約数和(自身を除く): 271212900

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 1933, 2051, 2637, 3516, 3866, 4102, 5274, 5799, 6153, 7732, 8204, 10548, 11598, 12306, 13531, 17397, 18459, 23196, 24612, 27062, 34794, 36918, 40593, 54124, 69588, 73836, 81186, 121779, 162372, 243558, 487116, 566369, 1132738, 1699107, 2265476, 3398214, 3964583, 5097321, 6796428, 7929166, 10194642, 11893749, 15858332, 20389284, 23787498, 35681247, 47574996, 71362494, 142724988]

約数ペア:
[(1, 142724988), (2, 71362494), (3, 47574996), (4, 35681247), (6, 23787498), (7, 20389284), (9, 15858332), (12, 11893749), (14, 10194642), (18, 7929166), (21, 6796428), (28, 5097321), (36, 3964583), (42, 3398214), (63, 2265476), (84, 1699107), (126, 1132738), (252, 566369), (293, 487116), (586, 243558), (879, 162372), (1172, 121779), (1758, 81186), (1933, 73836), (2051, 69588), (2637, 54124), (3516, 40593), (3866, 36918), (4102, 34794), (5274, 27062), (5799, 24612), (6153, 23196), (7732, 18459), (8204, 17397), (10548, 13531), (11598, 12306)]

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