125142544

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{87881}}^1$

素因数の和:87978

約数の個数: 20

約数和(自身を含む): 245190780

約数和(自身を除く): 120048236

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 87881, 175762, 351524, 703048, 1406096, 7821409, 15642818, 31285636, 62571272, 125142544]

約数ペア:

[(1, 125142544), (2, 62571272), (4, 31285636), (8, 15642818), (16, 7821409), (89, 1406096), (178, 703048), (356, 351524), (712, 175762), (1424, 87881)]