78199438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3483

約数の個数: 16

約数和(自身を含む): 119858400

約数和(自身を除く): 41658962

約数列:

[1, 2, 61, 122, 199, 398, 3221, 6442, 12139, 24278, 196481, 392962, 640979, 1281958, 39099719, 78199438]

約数ペア:

[(1, 78199438), (2, 39099719), (61, 1281958), (122, 640979), (199, 392962), (398, 196481), (3221, 24278), (6442, 12139)]