About the Number

129678048

129678047 ← → 129678049

2進数表記:111101110101011101011100000

漢数字表記:一億二千九百六十七万八千四十八

素因数分解:

2 5 × 3 2 × 23 1 × 19577 1

素因数の和:19616
約数の個数: 72
約数和(自身を含む): 384825168
約数和(自身を除く): 255147120

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19577, 39154, 58731, 78308, 117462, 156616, 176193, 234924, 313232, 352386, 450271, 469848, 626464, 704772, 900542, 939696, 1350813, 1409544, 1801084, 1879392, 2701626, 2819088, 3602168, 4052439, 5403252, 5638176, 7204336, 8104878, 10806504, 14408672, 16209756, 21613008, 32419512, 43226016, 64839024, 129678048]

約数ペア:
[(1, 129678048), (2, 64839024), (3, 43226016), (4, 32419512), (6, 21613008), (8, 16209756), (9, 14408672), (12, 10806504), (16, 8104878), (18, 7204336), (23, 5638176), (24, 5403252), (32, 4052439), (36, 3602168), (46, 2819088), (48, 2701626), (69, 1879392), (72, 1801084), (92, 1409544), (96, 1350813), (138, 939696), (144, 900542), (184, 704772), (207, 626464), (276, 469848), (288, 450271), (368, 352386), (414, 313232), (552, 234924), (736, 176193), (828, 156616), (1104, 117462), (1656, 78308), (2208, 58731), (3312, 39154), (6624, 19577)]

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