78890768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 167774976

約数和(自身を除く): 88884208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2591, 2768, 3806, 5182, 7612, 10364, 15224, 20728, 28501, 30448, 41456, 57002, 114004, 228008, 448243, 456016, 896486, 1792972, 3585944, 4930673, 7171888, 9861346, 19722692, 39445384, 78890768]

約数ペア:

[(1, 78890768), (2, 39445384), (4, 19722692), (8, 9861346), (11, 7171888), (16, 4930673), (22, 3585944), (44, 1792972), (88, 896486), (173, 456016), (176, 448243), (346, 228008), (692, 114004), (1384, 57002), (1903, 41456), (2591, 30448), (2768, 28501), (3806, 20728), (5182, 15224), (7612, 10364)]