64005732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 185640000

約数和(自身を除く): 121634268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 509, 998, 1018, 1497, 1527, 1996, 2036, 2994, 3054, 3493, 3563, 4491, 4581, 5988, 6108, 6986, 7126, 8982, 9162, 10479, 10689, 13972, 14252, 17964, 18324, 20958, 21378, 31437, 32067, 41916, 42756, 62874, 64134, 125748, 128268, 253991, 507982, 761973, 1015964, 1523946, 1777937, 2285919, 3047892, 3555874, 4571838, 5333811, 7111748, 9143676, 10667622, 16001433, 21335244, 32002866, 64005732]

約数ペア:

[(1, 64005732), (2, 32002866), (3, 21335244), (4, 16001433), (6, 10667622), (7, 9143676), (9, 7111748), (12, 5333811), (14, 4571838), (18, 3555874), (21, 3047892), (28, 2285919), (36, 1777937), (42, 1523946), (63, 1015964), (84, 761973), (126, 507982), (252, 253991), (499, 128268), (509, 125748), (998, 64134), (1018, 62874), (1497, 42756), (1527, 41916), (1996, 32067), (2036, 31437), (2994, 21378), (3054, 20958), (3493, 18324), (3563, 17964), (4491, 14252), (4581, 13972), (5988, 10689), (6108, 10479), (6986, 9162), (7126, 8982)]