66429212

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 117988080

約数和(自身を除く): 51558868

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 761, 1522, 3044, 21823, 43646, 87292, 105779, 119477, 211558, 238954, 423116, 477908, 16607303, 33214606, 66429212]

約数ペア:

[(1, 66429212), (2, 33214606), (4, 16607303), (139, 477908), (157, 423116), (278, 238954), (314, 211558), (556, 119477), (628, 105779), (761, 87292), (1522, 43646), (3044, 21823)]