66646316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137699}}^1$

素因数の和:137725

約数の個数: 18

約数和(自身を含む): 128198700

約数和(自身を除く): 61552384

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 137699, 275398, 550796, 1514689, 3029378, 6058756, 16661579, 33323158, 66646316]

約数ペア:

[(1, 66646316), (2, 33323158), (4, 16661579), (11, 6058756), (22, 3029378), (44, 1514689), (121, 550796), (242, 275398), (484, 137699)]