138642252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71761}}^1$

素因数の和:71798

約数の個数: 48

約数和(自身を含む): 385792512

約数和(自身を除く): 247150260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 71761, 143522, 215283, 287044, 430566, 502327, 861132, 1004654, 1506981, 1650503, 2009308, 3013962, 3301006, 4951509, 6027924, 6602012, 9903018, 11553521, 19806036, 23107042, 34660563, 46214084, 69321126, 138642252]

約数ペア:

[(1, 138642252), (2, 69321126), (3, 46214084), (4, 34660563), (6, 23107042), (7, 19806036), (12, 11553521), (14, 9903018), (21, 6602012), (23, 6027924), (28, 4951509), (42, 3301006), (46, 3013962), (69, 2009308), (84, 1650503), (92, 1506981), (138, 1004654), (161, 861132), (276, 502327), (322, 430566), (483, 287044), (644, 215283), (966, 143522), (1932, 71761)]