64678184

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{40627}}^1$

素因数の和:40832

約数の個数: 16

約数和(自身を含む): 121884000

約数和(自身を除く): 57205816

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 40627, 81254, 162508, 325016, 8084773, 16169546, 32339092, 64678184]

約数ペア:

[(1, 64678184), (2, 32339092), (4, 16169546), (8, 8084773), (199, 325016), (398, 162508), (796, 81254), (1592, 40627)]