89256892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 158597712

約数和(自身を除く): 69340820

約数列:

[1, 2, 4, 113, 181, 226, 362, 452, 724, 1091, 2182, 4364, 20453, 40906, 81812, 123283, 197471, 246566, 394942, 493132, 789884, 22314223, 44628446, 89256892]

約数ペア:

[(1, 89256892), (2, 44628446), (4, 22314223), (113, 789884), (181, 493132), (226, 394942), (362, 246566), (452, 197471), (724, 123283), (1091, 81812), (2182, 40906), (4364, 20453)]