About the Number

12688188

12688187 ← → 12688189

2進数表記:110000011001101100111100

漢数字表記:千二百六十八万八千百八十八

素因数分解:

2 2 × 3 1 × 17 1 × 37 1 × 41 2

素因数の和:143
約数の個数: 72
約数和(自身を含む): 32998896
約数和(自身を除く): 20310708

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 37, 41, 51, 68, 74, 82, 102, 111, 123, 148, 164, 204, 222, 246, 444, 492, 629, 697, 1258, 1394, 1517, 1681, 1887, 2091, 2516, 2788, 3034, 3362, 3774, 4182, 4551, 5043, 6068, 6724, 7548, 8364, 9102, 10086, 18204, 20172, 25789, 28577, 51578, 57154, 62197, 77367, 85731, 103156, 114308, 124394, 154734, 171462, 186591, 248788, 309468, 342924, 373182, 746364, 1057349, 2114698, 3172047, 4229396, 6344094, 12688188]

約数ペア:
[(1, 12688188), (2, 6344094), (3, 4229396), (4, 3172047), (6, 2114698), (12, 1057349), (17, 746364), (34, 373182), (37, 342924), (41, 309468), (51, 248788), (68, 186591), (74, 171462), (82, 154734), (102, 124394), (111, 114308), (123, 103156), (148, 85731), (164, 77367), (204, 62197), (222, 57154), (246, 51578), (444, 28577), (492, 25789), (629, 20172), (697, 18204), (1258, 10086), (1394, 9102), (1517, 8364), (1681, 7548), (1887, 6724), (2091, 6068), (2516, 5043), (2788, 4551), (3034, 4182), (3362, 3774)]

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