16128966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 22481466

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 97, 107, 111, 194, 214, 222, 259, 291, 321, 518, 582, 642, 679, 749, 777, 1358, 1498, 1554, 2037, 2247, 3589, 3959, 4074, 4494, 7178, 7918, 10379, 10767, 11877, 20758, 21534, 23754, 25123, 27713, 31137, 50246, 55426, 62274, 72653, 75369, 83139, 145306, 150738, 166278, 217959, 384023, 435918, 768046, 1152069, 2304138, 2688161, 5376322, 8064483, 16128966]

約数ペア:

[(1, 16128966), (2, 8064483), (3, 5376322), (6, 2688161), (7, 2304138), (14, 1152069), (21, 768046), (37, 435918), (42, 384023), (74, 217959), (97, 166278), (107, 150738), (111, 145306), (194, 83139), (214, 75369), (222, 72653), (259, 62274), (291, 55426), (321, 50246), (518, 31137), (582, 27713), (642, 25123), (679, 23754), (749, 21534), (777, 20758), (1358, 11877), (1498, 10767), (1554, 10379), (2037, 7918), (2247, 7178), (3589, 4494), (3959, 4074)]