128182878

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{18691}}^1$

素因数の和:18829

約数の個数: 32

約数和(自身を含む): 287109120

約数和(自身を除く): 158926242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 18691, 37382, 56073, 112146, 168219, 336438, 504657, 1009314, 2373757, 4747514, 7121271, 14242542, 21363813, 42727626, 64091439, 128182878]

約数ペア:

[(1, 128182878), (2, 64091439), (3, 42727626), (6, 21363813), (9, 14242542), (18, 7121271), (27, 4747514), (54, 2373757), (127, 1009314), (254, 504657), (381, 336438), (762, 168219), (1143, 112146), (2286, 56073), (3429, 37382), (6858, 18691)]