67421264

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{18401}}^1$

素因数の和:18638

約数の個数: 20

約数和(自身を含む): 131206260

約数和(自身を除く): 63784996

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 18401, 36802, 73604, 147208, 294416, 4213829, 8427658, 16855316, 33710632, 67421264]

約数ペア:

[(1, 67421264), (2, 33710632), (4, 16855316), (8, 8427658), (16, 4213829), (229, 294416), (458, 147208), (916, 73604), (1832, 36802), (3664, 18401)]