81340542

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 180686688

約数和(自身を除く): 99346146

約数列:

[1, 2, 3, 6, 9, 18, 73, 103, 146, 206, 219, 309, 438, 601, 618, 657, 927, 1202, 1314, 1803, 1854, 3606, 5409, 7519, 10818, 15038, 22557, 43873, 45114, 61903, 67671, 87746, 123806, 131619, 135342, 185709, 263238, 371418, 394857, 557127, 789714, 1114254, 4518919, 9037838, 13556757, 27113514, 40670271, 81340542]

約数ペア:

[(1, 81340542), (2, 40670271), (3, 27113514), (6, 13556757), (9, 9037838), (18, 4518919), (73, 1114254), (103, 789714), (146, 557127), (206, 394857), (219, 371418), (309, 263238), (438, 185709), (601, 135342), (618, 131619), (657, 123806), (927, 87746), (1202, 67671), (1314, 61903), (1803, 45114), (1854, 43873), (3606, 22557), (5409, 15038), (7519, 10818)]