81856062

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 190589760

約数和(自身を除く): 108733698

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 53, 54, 74, 106, 111, 159, 222, 318, 333, 477, 666, 773, 954, 999, 1431, 1546, 1961, 1998, 2319, 2862, 3922, 4638, 5883, 6957, 11766, 13914, 17649, 20871, 28601, 35298, 40969, 41742, 52947, 57202, 81938, 85803, 105894, 122907, 171606, 245814, 257409, 368721, 514818, 737442, 772227, 1106163, 1515853, 1544454, 2212326, 3031706, 4547559, 9095118, 13642677, 27285354, 40928031, 81856062]

約数ペア:

[(1, 81856062), (2, 40928031), (3, 27285354), (6, 13642677), (9, 9095118), (18, 4547559), (27, 3031706), (37, 2212326), (53, 1544454), (54, 1515853), (74, 1106163), (106, 772227), (111, 737442), (159, 514818), (222, 368721), (318, 257409), (333, 245814), (477, 171606), (666, 122907), (773, 105894), (954, 85803), (999, 81938), (1431, 57202), (1546, 52947), (1961, 41742), (1998, 40969), (2319, 35298), (2862, 28601), (3922, 20871), (4638, 17649), (5883, 13914), (6957, 11766)]