74742992

素因数分解:

$2^4\times {\mathrm{1987}}^1\times {\mathrm{2351}}^1$

素因数の和:4346

約数の個数: 20

約数和(自身を含む): 144949056

約数和(自身を除く): 70206064

約数列:

[1, 2, 4, 8, 16, 1987, 2351, 3974, 4702, 7948, 9404, 15896, 18808, 31792, 37616, 4671437, 9342874, 18685748, 37371496, 74742992]

約数ペア:

[(1, 74742992), (2, 37371496), (4, 18685748), (8, 9342874), (16, 4671437), (1987, 37616), (2351, 31792), (3974, 18808), (4702, 15896), (7948, 9404)]