78294958

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 136512000

約数和(自身を除く): 58217042

約数列:

[1, 2, 7, 14, 157, 179, 199, 314, 358, 398, 1099, 1253, 1393, 2198, 2506, 2786, 28103, 31243, 35621, 56206, 62486, 71242, 196721, 218701, 249347, 393442, 437402, 498694, 5592497, 11184994, 39147479, 78294958]

約数ペア:

[(1, 78294958), (2, 39147479), (7, 11184994), (14, 5592497), (157, 498694), (179, 437402), (199, 393442), (314, 249347), (358, 218701), (398, 196721), (1099, 71242), (1253, 62486), (1393, 56206), (2198, 35621), (2506, 31243), (2786, 28103)]