147978396

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{21521}}^1$

素因数の和:21722

約数の個数: 36

約数和(自身を含む): 376032384

約数和(自身を除く): 228053988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 21521, 43042, 64563, 86084, 129126, 193689, 258252, 387378, 774756, 4110511, 8221022, 12331533, 16442044, 24663066, 36994599, 49326132, 73989198, 147978396]

約数ペア:

[(1, 147978396), (2, 73989198), (3, 49326132), (4, 36994599), (6, 24663066), (9, 16442044), (12, 12331533), (18, 8221022), (36, 4110511), (191, 774756), (382, 387378), (573, 258252), (764, 193689), (1146, 129126), (1719, 86084), (2292, 64563), (3438, 43042), (6876, 21521)]