81515954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 56330062

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 533, 611, 1066, 1222, 1627, 1927, 3254, 3854, 21151, 25051, 42302, 50102, 66707, 76469, 133414, 152938, 867191, 994097, 1734382, 1988194, 3135229, 6270458, 40757977, 81515954]

約数ペア:

[(1, 81515954), (2, 40757977), (13, 6270458), (26, 3135229), (41, 1988194), (47, 1734382), (82, 994097), (94, 867191), (533, 152938), (611, 133414), (1066, 76469), (1222, 66707), (1627, 50102), (1927, 42302), (3254, 25051), (3854, 21151)]