80821428

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{29411}}^1$

素因数の和:29647

約数の個数: 24

約数和(自身を含む): 189413280

約数和(自身を除く): 108591852

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 29411, 58822, 88233, 117644, 176466, 352932, 6735119, 13470238, 20205357, 26940476, 40410714, 80821428]

約数ペア:

[(1, 80821428), (2, 40410714), (3, 26940476), (4, 20205357), (6, 13470238), (12, 6735119), (229, 352932), (458, 176466), (687, 117644), (916, 88233), (1374, 58822), (2748, 29411)]