87840404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5519}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 161360640

約数和(自身を除く): 73520236

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 5519, 7958, 11038, 15916, 22076, 126937, 253874, 507748, 954787, 1909574, 3819148, 21960101, 43920202, 87840404]

約数ペア:

[(1, 87840404), (2, 43920202), (4, 21960101), (23, 3819148), (46, 1909574), (92, 954787), (173, 507748), (346, 253874), (692, 126937), (3979, 22076), (5519, 15916), (7958, 11038)]