42730778888

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{266521}}^1$

素因数の和:266950

約数の個数: 48

約数和(自身を含む): 93429287100

約数和(自身を除く): 50698508212

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1636, 2863, 3272, 5726, 11452, 20041, 22904, 40082, 80164, 160328, 266521, 533042, 1066084, 1865647, 2132168, 3731294, 7462588, 13059529, 14925176, 26119058, 52238116, 104476232, 109007089, 218014178, 436028356, 763049623, 872056712, 1526099246, 3052198492, 5341347361, 6104396984, 10682694722, 21365389444, 42730778888]

約数ペア:

[(1, 42730778888), (2, 21365389444), (4, 10682694722), (7, 6104396984), (8, 5341347361), (14, 3052198492), (28, 1526099246), (49, 872056712), (56, 763049623), (98, 436028356), (196, 218014178), (392, 109007089), (409, 104476232), (818, 52238116), (1636, 26119058), (2863, 14925176), (3272, 13059529), (5726, 7462588), (11452, 3731294), (20041, 2132168), (22904, 1865647), (40082, 1066084), (80164, 533042), (160328, 266521)]