66738994

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21377}}^1$

素因数の和:21609

約数の個数: 16

約数和(自身を含む): 114928128

約数和(自身を除く): 48189134

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 21377, 42754, 149639, 299278, 4767071, 9534142, 33369497, 66738994]

約数ペア:

[(1, 66738994), (2, 33369497), (7, 9534142), (14, 4767071), (223, 299278), (446, 149639), (1561, 42754), (3122, 21377)]