145381528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16887

約数の個数: 32

約数和(自身を含む): 290511360

約数和(自身を除く): 145129832

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 16811, 33622, 67244, 134488, 386653, 773306, 790117, 1546612, 1580234, 3093224, 3160468, 6320936, 18172691, 36345382, 72690764, 145381528]

約数ペア:

[(1, 145381528), (2, 72690764), (4, 36345382), (8, 18172691), (23, 6320936), (46, 3160468), (47, 3093224), (92, 1580234), (94, 1546612), (184, 790117), (188, 773306), (376, 386653), (1081, 134488), (2162, 67244), (4324, 33622), (8648, 16811)]