71380106

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{25621}}^1$

素因数の和:25829

約数の個数: 16

約数和(自身を含む): 122985600

約数和(自身を除く): 51605494

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 25621, 51242, 179347, 358694, 5098579, 10197158, 35690053, 71380106]

約数ペア:

[(1, 71380106), (2, 35690053), (7, 10197158), (14, 5098579), (199, 358694), (398, 179347), (1393, 51242), (2786, 25621)]