64778886

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{16433}}^1$

素因数の和:16517

約数の個数: 32

約数和(自身を含む): 145933920

約数和(自身を除く): 81155034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 16433, 32866, 49299, 98598, 147897, 295794, 443691, 887382, 1199609, 2399218, 3598827, 7197654, 10796481, 21592962, 32389443, 64778886]

約数ペア:

[(1, 64778886), (2, 32389443), (3, 21592962), (6, 10796481), (9, 7197654), (18, 3598827), (27, 2399218), (54, 1199609), (73, 887382), (146, 443691), (219, 295794), (438, 147897), (657, 98598), (1314, 49299), (1971, 32866), (3942, 16433)]