81044224

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1820

約数の個数: 36

約数和(自身を含む): 162694224

約数和(自身を除く): 81650000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 1607, 3152, 3214, 6304, 6428, 12608, 12856, 25216, 25712, 50432, 51424, 102848, 205696, 316579, 411392, 633158, 1266316, 2532632, 5065264, 10130528, 20261056, 40522112, 81044224]

約数ペア:

[(1, 81044224), (2, 40522112), (4, 20261056), (8, 10130528), (16, 5065264), (32, 2532632), (64, 1266316), (128, 633158), (197, 411392), (256, 316579), (394, 205696), (788, 102848), (1576, 51424), (1607, 50432), (3152, 25712), (3214, 25216), (6304, 12856), (6428, 12608)]