80826968

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 161254800

約数和(自身を除く): 80427832

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 269, 284, 529, 538, 568, 1058, 1076, 1633, 2116, 2152, 3266, 4232, 6187, 6532, 12374, 13064, 19099, 24748, 37559, 38198, 49496, 75118, 76396, 142301, 150236, 152792, 284602, 300472, 439277, 569204, 878554, 1138408, 1757108, 3514216, 10103371, 20206742, 40413484, 80826968]

約数ペア:

[(1, 80826968), (2, 40413484), (4, 20206742), (8, 10103371), (23, 3514216), (46, 1757108), (71, 1138408), (92, 878554), (142, 569204), (184, 439277), (269, 300472), (284, 284602), (529, 152792), (538, 150236), (568, 142301), (1058, 76396), (1076, 75118), (1633, 49496), (2116, 38198), (2152, 37559), (3266, 24748), (4232, 19099), (6187, 13064), (6532, 12374)]