80849328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240623}}^1$

素因数の和:240641

約数の個数: 40

約数和(自身を含む): 238699008

約数和(自身を除く): 157849680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240623, 481246, 721869, 962492, 1443738, 1684361, 1924984, 2887476, 3368722, 3849968, 5053083, 5774952, 6737444, 10106166, 11549904, 13474888, 20212332, 26949776, 40424664, 80849328]

約数ペア:

[(1, 80849328), (2, 40424664), (3, 26949776), (4, 20212332), (6, 13474888), (7, 11549904), (8, 10106166), (12, 6737444), (14, 5774952), (16, 5053083), (21, 3849968), (24, 3368722), (28, 2887476), (42, 1924984), (48, 1684361), (56, 1443738), (84, 962492), (112, 721869), (168, 481246), (336, 240623)]