128640852

素因数分解:

$2^2\times 3^3\times {\mathrm{1191119}}^1$

素因数の和:1191132

約数の個数: 24

約数和(自身を含む): 333513600

約数和(自身を除く): 204872748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1191119, 2382238, 3573357, 4764476, 7146714, 10720071, 14293428, 21440142, 32160213, 42880284, 64320426, 128640852]

約数ペア:

[(1, 128640852), (2, 64320426), (3, 42880284), (4, 32160213), (6, 21440142), (9, 14293428), (12, 10720071), (18, 7146714), (27, 4764476), (36, 3573357), (54, 2382238), (108, 1191119)]