81027438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1583}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 90044562

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 449, 898, 1347, 1583, 2694, 3166, 4749, 8531, 9498, 17062, 25593, 30077, 51186, 60154, 90231, 180462, 710767, 1421534, 2132301, 4264602, 13504573, 27009146, 40513719, 81027438]

約数ペア:

[(1, 81027438), (2, 40513719), (3, 27009146), (6, 13504573), (19, 4264602), (38, 2132301), (57, 1421534), (114, 710767), (449, 180462), (898, 90231), (1347, 60154), (1583, 51186), (2694, 30077), (3166, 25593), (4749, 17062), (8531, 9498)]