About the Number

129121188

129121187 ← → 129121189

2進数表記:111101100100011101110100100

漢数字表記:一億二千九百十二万千百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 17 1 × 19 1 × 4759 1

素因数の和:4809
約数の個数: 96
約数和(自身を含む): 383846400
約数和(自身を除く): 254725212

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1596, 1938, 2261, 3876, 4522, 4759, 6783, 9044, 9518, 13566, 14277, 19036, 27132, 28554, 33313, 57108, 66626, 80903, 90421, 99939, 133252, 161806, 180842, 199878, 242709, 271263, 323612, 361684, 399756, 485418, 542526, 566321, 632947, 970836, 1085052, 1132642, 1265894, 1537157, 1698963, 1898841, 2265284, 2531788, 3074314, 3397926, 3797682, 4611471, 6148628, 6795852, 7595364, 9222942, 10760099, 18445884, 21520198, 32280297, 43040396, 64560594, 129121188]

約数ペア:
[(1, 129121188), (2, 64560594), (3, 43040396), (4, 32280297), (6, 21520198), (7, 18445884), (12, 10760099), (14, 9222942), (17, 7595364), (19, 6795852), (21, 6148628), (28, 4611471), (34, 3797682), (38, 3397926), (42, 3074314), (51, 2531788), (57, 2265284), (68, 1898841), (76, 1698963), (84, 1537157), (102, 1265894), (114, 1132642), (119, 1085052), (133, 970836), (204, 632947), (228, 566321), (238, 542526), (266, 485418), (323, 399756), (357, 361684), (399, 323612), (476, 271263), (532, 242709), (646, 199878), (714, 180842), (798, 161806), (969, 133252), (1292, 99939), (1428, 90421), (1596, 80903), (1938, 66626), (2261, 57108), (3876, 33313), (4522, 28554), (4759, 27132), (6783, 19036), (9044, 14277), (9518, 13566)]

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