161653072

素因数分解:

$2^4\times 7^1\times {\mathrm{1443331}}^1$

素因数の和:1443346

約数の個数: 20

約数和(自身を含む): 357946336

約数和(自身を除く): 196293264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1443331, 2886662, 5773324, 10103317, 11546648, 20206634, 23093296, 40413268, 80826536, 161653072]

約数ペア:

[(1, 161653072), (2, 80826536), (4, 40413268), (7, 23093296), (8, 20206634), (14, 11546648), (16, 10103317), (28, 5773324), (56, 2886662), (112, 1443331)]