65435943

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 100071936

約数和(自身を除く): 34635993

約数列:

[1, 3, 19, 23, 37, 57, 69, 71, 111, 213, 361, 437, 703, 851, 1083, 1311, 1349, 1633, 2109, 2553, 2627, 4047, 4899, 7881, 8303, 13357, 16169, 24909, 25631, 31027, 40071, 48507, 49913, 60421, 76893, 93081, 149739, 181263, 307211, 589513, 921633, 948347, 1147999, 1768539, 2845041, 3443997, 21811981, 65435943]

約数ペア:

[(1, 65435943), (3, 21811981), (19, 3443997), (23, 2845041), (37, 1768539), (57, 1147999), (69, 948347), (71, 921633), (111, 589513), (213, 307211), (361, 181263), (437, 149739), (703, 93081), (851, 76893), (1083, 60421), (1311, 49913), (1349, 48507), (1633, 40071), (2109, 31027), (2553, 25631), (2627, 24909), (4047, 16169), (4899, 13357), (7881, 8303)]