1291279164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{51071}}^1$

素因数の和:51135

約数の個数: 72

約数和(自身を含む): 3586480128

約数和(自身を除く): 2295200964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 51071, 102142, 153213, 204284, 306426, 357497, 612852, 714994, 1072491, 1429988, 2144982, 2196053, 2502479, 4289964, 4392106, 5004958, 6588159, 7507437, 8784212, 10009916, 13176318, 15014874, 15372371, 26352636, 30029748, 30744742, 46117113, 61489484, 92234226, 107606597, 184468452, 215213194, 322819791, 430426388, 645639582, 1291279164]

約数ペア:

[(1, 1291279164), (2, 645639582), (3, 430426388), (4, 322819791), (6, 215213194), (7, 184468452), (12, 107606597), (14, 92234226), (21, 61489484), (28, 46117113), (42, 30744742), (43, 30029748), (49, 26352636), (84, 15372371), (86, 15014874), (98, 13176318), (129, 10009916), (147, 8784212), (172, 7507437), (196, 6588159), (258, 5004958), (294, 4392106), (301, 4289964), (516, 2502479), (588, 2196053), (602, 2144982), (903, 1429988), (1204, 1072491), (1806, 714994), (2107, 612852), (3612, 357497), (4214, 306426), (6321, 204284), (8428, 153213), (12642, 102142), (25284, 51071)]