778860972

素因数分解:

$2^2\times 3^2\times {\mathrm{1129}}^1\times {\mathrm{19163}}^1$

素因数の和:20302

約数の個数: 36

約数和(自身を含む): 1970634120

約数和(自身を除く): 1191773148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1129, 2258, 3387, 4516, 6774, 10161, 13548, 19163, 20322, 38326, 40644, 57489, 76652, 114978, 172467, 229956, 344934, 689868, 21635027, 43270054, 64905081, 86540108, 129810162, 194715243, 259620324, 389430486, 778860972]

約数ペア:

[(1, 778860972), (2, 389430486), (3, 259620324), (4, 194715243), (6, 129810162), (9, 86540108), (12, 64905081), (18, 43270054), (36, 21635027), (1129, 689868), (2258, 344934), (3387, 229956), (4516, 172467), (6774, 114978), (10161, 76652), (13548, 57489), (19163, 40644), (20322, 38326)]