About the Number

57161988

57161987 ← → 57161989

2進数表記:11011010000011100100000100

漢数字表記:五千七百十六万千九百八十八

素因数分解:

2 2 × 3 2 × 13 1 × 67 1 × 1823 1

素因数の和:1913
約数の個数: 72
約数和(自身を含む): 158016768
約数和(自身を除く): 100854780

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 1823, 2412, 2613, 3484, 3646, 5226, 5469, 7292, 7839, 10452, 10938, 15678, 16407, 21876, 23699, 31356, 32814, 47398, 65628, 71097, 94796, 122141, 142194, 213291, 244282, 284388, 366423, 426582, 488564, 732846, 853164, 1099269, 1465692, 1587833, 2198538, 3175666, 4397076, 4763499, 6351332, 9526998, 14290497, 19053996, 28580994, 57161988]

約数ペア:
[(1, 57161988), (2, 28580994), (3, 19053996), (4, 14290497), (6, 9526998), (9, 6351332), (12, 4763499), (13, 4397076), (18, 3175666), (26, 2198538), (36, 1587833), (39, 1465692), (52, 1099269), (67, 853164), (78, 732846), (117, 488564), (134, 426582), (156, 366423), (201, 284388), (234, 244282), (268, 213291), (402, 142194), (468, 122141), (603, 94796), (804, 71097), (871, 65628), (1206, 47398), (1742, 32814), (1823, 31356), (2412, 23699), (2613, 21876), (3484, 16407), (3646, 15678), (5226, 10938), (5469, 10452), (7292, 7839)]

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