66697204

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17137}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 134361920

約数和(自身を除く): 67664716

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17137, 34274, 68548, 119959, 239918, 479836, 2382043, 4764086, 9528172, 16674301, 33348602, 66697204]

約数ペア:

[(1, 66697204), (2, 33348602), (4, 16674301), (7, 9528172), (14, 4764086), (28, 2382043), (139, 479836), (278, 239918), (556, 119959), (973, 68548), (1946, 34274), (3892, 17137)]