64161848

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 128234040

約数和(自身を除く): 64072192

約数列:

[1, 2, 4, 8, 37, 43, 71, 74, 86, 142, 148, 172, 284, 296, 344, 568, 1591, 2627, 3053, 3182, 5041, 5254, 6106, 6364, 10082, 10508, 12212, 12728, 20164, 21016, 24424, 40328, 112961, 186517, 216763, 225922, 373034, 433526, 451844, 746068, 867052, 903688, 1492136, 1734104, 8020231, 16040462, 32080924, 64161848]

約数ペア:

[(1, 64161848), (2, 32080924), (4, 16040462), (8, 8020231), (37, 1734104), (43, 1492136), (71, 903688), (74, 867052), (86, 746068), (142, 451844), (148, 433526), (172, 373034), (284, 225922), (296, 216763), (344, 186517), (568, 112961), (1591, 40328), (2627, 24424), (3053, 21016), (3182, 20164), (5041, 12728), (5254, 12212), (6106, 10508), (6364, 10082)]