86664878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{68891}}^1$

素因数の和:68947

約数の個数: 16

約数和(自身を含む): 141366384

約数和(自身を除く): 54701506

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 68891, 137782, 1171147, 2342294, 2548967, 5097934, 43332439, 86664878]

約数ペア:

[(1, 86664878), (2, 43332439), (17, 5097934), (34, 2548967), (37, 2342294), (74, 1171147), (629, 137782), (1258, 68891)]