73574128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{42187}}^1$

素因数の和:42304

約数の個数: 20

約数和(自身を含む): 143861080

約数和(自身を除く): 70286952

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 42187, 84374, 168748, 337496, 674992, 4598383, 9196766, 18393532, 36787064, 73574128]

約数ペア:

[(1, 73574128), (2, 36787064), (4, 18393532), (8, 9196766), (16, 4598383), (109, 674992), (218, 337496), (436, 168748), (872, 84374), (1744, 42187)]