81669622

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{1609}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 125773200

約数和(自身を除く): 44103578

約数列:

[1, 2, 41, 82, 619, 1238, 1609, 3218, 25379, 50758, 65969, 131938, 995971, 1991942, 40834811, 81669622]

約数ペア:

[(1, 81669622), (2, 40834811), (41, 1991942), (82, 995971), (619, 131938), (1238, 65969), (1609, 50758), (3218, 25379)]