81379256

素因数分解:

$2^3\times 7^1\times {\mathrm{1453201}}^1$

素因数の和:1453214

約数の個数: 16

約数和(自身を含む): 174384240

約数和(自身を除く): 93004984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1453201, 2906402, 5812804, 10172407, 11625608, 20344814, 40689628, 81379256]

約数ペア:

[(1, 81379256), (2, 40689628), (4, 20344814), (7, 11625608), (8, 10172407), (14, 5812804), (28, 2906402), (56, 1453201)]