2021087772136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5591}}^1\times {\mathrm{17839}}^1$

素因数の和:23602

約数の個数: 64

約数和(自身を含む): 4040331840000

約数和(自身を除く): 2019244067864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 5066, 5591, 10132, 11182, 17839, 20264, 22364, 35678, 44728, 71356, 95047, 142712, 190094, 303263, 380188, 606526, 760376, 833059, 1213052, 1666118, 2426104, 2658011, 3332236, 5316022, 6664472, 10632044, 14162003, 21264088, 28324006, 45186187, 56648012, 90372374, 99737849, 113296024, 180744748, 199475698, 361489496, 398951396, 797902792, 1695543433, 3391086866, 6782173732, 13564347464, 14860939501, 29721879002, 59443758004, 118887516008, 252635971517, 505271943034, 1010543886068, 2021087772136]

約数ペア:

[(1, 2021087772136), (2, 1010543886068), (4, 505271943034), (8, 252635971517), (17, 118887516008), (34, 59443758004), (68, 29721879002), (136, 14860939501), (149, 13564347464), (298, 6782173732), (596, 3391086866), (1192, 1695543433), (2533, 797902792), (5066, 398951396), (5591, 361489496), (10132, 199475698), (11182, 180744748), (17839, 113296024), (20264, 99737849), (22364, 90372374), (35678, 56648012), (44728, 45186187), (71356, 28324006), (95047, 21264088), (142712, 14162003), (190094, 10632044), (303263, 6664472), (380188, 5316022), (606526, 3332236), (760376, 2658011), (833059, 2426104), (1213052, 1666118)]