81711652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3877}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 156360960

約数和(自身を除く): 74649308

約数列:

[1, 2, 4, 11, 22, 44, 479, 958, 1916, 3877, 5269, 7754, 10538, 15508, 21076, 42647, 85294, 170588, 1857083, 3714166, 7428332, 20427913, 40855826, 81711652]

約数ペア:

[(1, 81711652), (2, 40855826), (4, 20427913), (11, 7428332), (22, 3714166), (44, 1857083), (479, 170588), (958, 85294), (1916, 42647), (3877, 21076), (5269, 15508), (7754, 10538)]