81350664

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47741}}^1$

素因数の和:47821

約数の個数: 32

約数和(自身を含む): 206245440

約数和(自身を除く): 124894776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47741, 95482, 143223, 190964, 286446, 381928, 572892, 1145784, 3389611, 6779222, 10168833, 13558444, 20337666, 27116888, 40675332, 81350664]

約数ペア:

[(1, 81350664), (2, 40675332), (3, 27116888), (4, 20337666), (6, 13558444), (8, 10168833), (12, 6779222), (24, 3389611), (71, 1145784), (142, 572892), (213, 381928), (284, 286446), (426, 190964), (568, 143223), (852, 95482), (1704, 47741)]