145885782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{24989}}^1$

素因数の和:25140

約数の個数: 32

約数和(自身を含む): 335865600

約数和(自身を除く): 189979818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 24989, 49978, 74967, 149934, 174923, 349846, 524769, 1049538, 3473471, 6946942, 10420413, 20840826, 24314297, 48628594, 72942891, 145885782]

約数ペア:

[(1, 145885782), (2, 72942891), (3, 48628594), (6, 24314297), (7, 20840826), (14, 10420413), (21, 6946942), (42, 3473471), (139, 1049538), (278, 524769), (417, 349846), (834, 174923), (973, 149934), (1946, 74967), (2919, 49978), (5838, 24989)]