81548884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 145286568

約数和(自身を除く): 63737684

約数列:

[1, 2, 4, 73, 146, 292, 317, 634, 881, 1268, 1762, 3524, 23141, 46282, 64313, 92564, 128626, 257252, 279277, 558554, 1117108, 20387221, 40774442, 81548884]

約数ペア:

[(1, 81548884), (2, 40774442), (4, 20387221), (73, 1117108), (146, 558554), (292, 279277), (317, 257252), (634, 128626), (881, 92564), (1268, 64313), (1762, 46282), (3524, 23141)]