128791192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 120688808

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 3499, 4601, 6998, 9202, 13996, 18404, 27992, 36808, 150457, 300914, 374393, 601828, 748786, 1203656, 1497572, 2995144, 16098899, 32197798, 64395596, 128791192]

約数ペア:

[(1, 128791192), (2, 64395596), (4, 32197798), (8, 16098899), (43, 2995144), (86, 1497572), (107, 1203656), (172, 748786), (214, 601828), (344, 374393), (428, 300914), (856, 150457), (3499, 36808), (4601, 27992), (6998, 18404), (9202, 13996)]