About the Number

2171787072

2171787071 ← → 2171787073

2進数表記:10000001011100101101011101000000

漢数字表記:二十一億七千百七十八万七千七十二

素因数分解:

2 6 × 3 1 × 7 1 × 13 1 × 124301 1

素因数の和:124336
約数の個数: 112
約数和(自身を含む): 7072286592
約数和(自身を除く): 4900499520

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 124301, 248602, 372903, 497204, 745806, 870107, 994408, 1491612, 1615913, 1740214, 1988816, 2610321, 2983224, 3231826, 3480428, 3977632, 4847739, 5220642, 5966448, 6463652, 6960856, 7955264, 9695478, 10441284, 11311391, 11932896, 12927304, 13921712, 19390956, 20882568, 22622782, 23865792, 25854608, 27843424, 33934173, 38781912, 41765136, 45245564, 51709216, 55686848, 67868346, 77563824, 83530272, 90491128, 103418432, 135736692, 155127648, 167060544, 180982256, 271473384, 310255296, 361964512, 542946768, 723929024, 1085893536, 2171787072]

約数ペア:
[(1, 2171787072), (2, 1085893536), (3, 723929024), (4, 542946768), (6, 361964512), (7, 310255296), (8, 271473384), (12, 180982256), (13, 167060544), (14, 155127648), (16, 135736692), (21, 103418432), (24, 90491128), (26, 83530272), (28, 77563824), (32, 67868346), (39, 55686848), (42, 51709216), (48, 45245564), (52, 41765136), (56, 38781912), (64, 33934173), (78, 27843424), (84, 25854608), (91, 23865792), (96, 22622782), (104, 20882568), (112, 19390956), (156, 13921712), (168, 12927304), (182, 11932896), (192, 11311391), (208, 10441284), (224, 9695478), (273, 7955264), (312, 6960856), (336, 6463652), (364, 5966448), (416, 5220642), (448, 4847739), (546, 3977632), (624, 3480428), (672, 3231826), (728, 2983224), (832, 2610321), (1092, 1988816), (1248, 1740214), (1344, 1615913), (1456, 1491612), (2184, 994408), (2496, 870107), (2912, 745806), (4368, 497204), (5824, 372903), (8736, 248602), (17472, 124301)]

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