66153968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 130944000

約数和(自身を除く): 64790032

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 263, 316, 398, 526, 632, 796, 1052, 1264, 1592, 2104, 3184, 4208, 15721, 20777, 31442, 41554, 52337, 62884, 83108, 104674, 125768, 166216, 209348, 251536, 332432, 418696, 837392, 4134623, 8269246, 16538492, 33076984, 66153968]

約数ペア:

[(1, 66153968), (2, 33076984), (4, 16538492), (8, 8269246), (16, 4134623), (79, 837392), (158, 418696), (199, 332432), (263, 251536), (316, 209348), (398, 166216), (526, 125768), (632, 104674), (796, 83108), (1052, 62884), (1264, 52337), (1592, 41554), (2104, 31442), (3184, 20777), (4208, 15721)]