81810588

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 113781732

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 307, 318, 419, 614, 636, 838, 921, 1228, 1257, 1676, 1842, 2514, 3684, 5028, 16271, 22207, 32542, 44414, 48813, 65084, 66621, 88828, 97626, 128633, 133242, 195252, 257266, 266484, 385899, 514532, 771798, 1543596, 6817549, 13635098, 20452647, 27270196, 40905294, 81810588]

約数ペア:

[(1, 81810588), (2, 40905294), (3, 27270196), (4, 20452647), (6, 13635098), (12, 6817549), (53, 1543596), (106, 771798), (159, 514532), (212, 385899), (307, 266484), (318, 257266), (419, 195252), (614, 133242), (636, 128633), (838, 97626), (921, 88828), (1228, 66621), (1257, 65084), (1676, 48813), (1842, 44414), (2514, 32542), (3684, 22207), (5028, 16271)]