161356322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{2137}}^1$

素因数の和:4145

約数の個数: 16

約数和(自身を含む): 255020640

約数和(自身を除く): 93664318

約数列:

[1, 2, 19, 38, 1987, 2137, 3974, 4274, 37753, 40603, 75506, 81206, 4246219, 8492438, 80678161, 161356322]

約数ペア:

[(1, 161356322), (2, 80678161), (19, 8492438), (38, 4246219), (1987, 81206), (2137, 75506), (3974, 40603), (4274, 37753)]