139121502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 310153536

約数和(自身を除く): 171032034

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 73, 78, 106, 146, 159, 219, 318, 438, 461, 689, 922, 949, 1378, 1383, 1898, 2067, 2766, 2847, 3869, 4134, 5694, 5993, 7738, 11607, 11986, 17979, 23214, 24433, 33653, 35958, 48866, 50297, 67306, 73299, 100594, 100959, 146598, 150891, 201918, 301782, 317629, 437489, 635258, 874978, 952887, 1312467, 1783609, 1905774, 2624934, 3567218, 5350827, 10701654, 23186917, 46373834, 69560751, 139121502]

約数ペア:

[(1, 139121502), (2, 69560751), (3, 46373834), (6, 23186917), (13, 10701654), (26, 5350827), (39, 3567218), (53, 2624934), (73, 1905774), (78, 1783609), (106, 1312467), (146, 952887), (159, 874978), (219, 635258), (318, 437489), (438, 317629), (461, 301782), (689, 201918), (922, 150891), (949, 146598), (1378, 100959), (1383, 100594), (1898, 73299), (2067, 67306), (2766, 50297), (2847, 48866), (3869, 35958), (4134, 33653), (5694, 24433), (5993, 23214), (7738, 17979), (11607, 11986)]