66164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 141120

約数和(自身を除く): 74956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 3892, 4726, 9452, 16541, 33082, 66164]

約数ペア:

[(1, 66164), (2, 33082), (4, 16541), (7, 9452), (14, 4726), (17, 3892), (28, 2363), (34, 1946), (68, 973), (119, 556), (139, 476), (238, 278)]