81185784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178039}}^1$

素因数の和:178067

約数の個数: 32

約数和(自身を含む): 213648000

約数和(自身を除く): 132462216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178039, 356078, 534117, 712156, 1068234, 1424312, 2136468, 3382741, 4272936, 6765482, 10148223, 13530964, 20296446, 27061928, 40592892, 81185784]

約数ペア:

[(1, 81185784), (2, 40592892), (3, 27061928), (4, 20296446), (6, 13530964), (8, 10148223), (12, 6765482), (19, 4272936), (24, 3382741), (38, 2136468), (57, 1424312), (76, 1068234), (114, 712156), (152, 534117), (228, 356078), (456, 178039)]