12671988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 35929152

約数和(自身を除く): 23257164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 937, 966, 1127, 1874, 1932, 2254, 2811, 3381, 3748, 4508, 5622, 6559, 6762, 11244, 13118, 13524, 19677, 21551, 26236, 39354, 43102, 45913, 64653, 78708, 86204, 91826, 129306, 137739, 150857, 183652, 258612, 275478, 301714, 452571, 550956, 603428, 905142, 1055999, 1810284, 2111998, 3167997, 4223996, 6335994, 12671988]

約数ペア:

[(1, 12671988), (2, 6335994), (3, 4223996), (4, 3167997), (6, 2111998), (7, 1810284), (12, 1055999), (14, 905142), (21, 603428), (23, 550956), (28, 452571), (42, 301714), (46, 275478), (49, 258612), (69, 183652), (84, 150857), (92, 137739), (98, 129306), (138, 91826), (147, 86204), (161, 78708), (196, 64653), (276, 45913), (294, 43102), (322, 39354), (483, 26236), (588, 21551), (644, 19677), (937, 13524), (966, 13118), (1127, 11244), (1874, 6762), (1932, 6559), (2254, 5622), (2811, 4508), (3381, 3748)]