66962696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{194659}}^1$

素因数の和:194708

約数の個数: 16

約数和(自身を含む): 128475600

約数和(自身を除く): 61512904

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 194659, 389318, 778636, 1557272, 8370337, 16740674, 33481348, 66962696]

約数ペア:

[(1, 66962696), (2, 33481348), (4, 16740674), (8, 8370337), (43, 1557272), (86, 778636), (172, 389318), (344, 194659)]