128512836

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{9419}}^1$

素因数の和:9808

約数の個数: 36

約数和(自身を含む): 325743600

約数和(自身を除く): 197230764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 9419, 13644, 18838, 28257, 37676, 56514, 84771, 113028, 169542, 339084, 3569801, 7139602, 10709403, 14279204, 21418806, 32128209, 42837612, 64256418, 128512836]

約数ペア:

[(1, 128512836), (2, 64256418), (3, 42837612), (4, 32128209), (6, 21418806), (9, 14279204), (12, 10709403), (18, 7139602), (36, 3569801), (379, 339084), (758, 169542), (1137, 113028), (1516, 84771), (2274, 56514), (3411, 37676), (4548, 28257), (6822, 18838), (9419, 13644)]