164428983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 262080000

約数和(自身を除く): 97651017

約数列:

[1, 3, 9, 19, 41, 47, 57, 123, 141, 171, 369, 423, 499, 779, 893, 1497, 1927, 2337, 2679, 4491, 5781, 7011, 8037, 9481, 17343, 20459, 23453, 28443, 36613, 61377, 70359, 85329, 109839, 184131, 211077, 329517, 388721, 445607, 961573, 1166163, 1336821, 2884719, 3498489, 4010463, 8654157, 18269887, 54809661, 164428983]

約数ペア:

[(1, 164428983), (3, 54809661), (9, 18269887), (19, 8654157), (41, 4010463), (47, 3498489), (57, 2884719), (123, 1336821), (141, 1166163), (171, 961573), (369, 445607), (423, 388721), (499, 329517), (779, 211077), (893, 184131), (1497, 109839), (1927, 85329), (2337, 70359), (2679, 61377), (4491, 36613), (5781, 28443), (7011, 23453), (8037, 20459), (9481, 17343)]