81705504672

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25790879}}^1$

素因数の和:25790906

約数の個数: 72

約数和(自身を含む): 253472768640

約数和(自身を除く): 171767263968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25790879, 51581758, 77372637, 103163516, 154745274, 206327032, 232117911, 283699669, 309490548, 412654064, 464235822, 567399338, 618981096, 825308128, 851099007, 928471644, 1134798676, 1237962192, 1702198014, 1856943288, 2269597352, 2475924384, 2553297021, 3404396028, 3713886576, 4539194704, 5106594042, 6808792056, 7427773152, 9078389408, 10213188084, 13617584112, 20426376168, 27235168224, 40852752336, 81705504672]

約数ペア:

[(1, 81705504672), (2, 40852752336), (3, 27235168224), (4, 20426376168), (6, 13617584112), (8, 10213188084), (9, 9078389408), (11, 7427773152), (12, 6808792056), (16, 5106594042), (18, 4539194704), (22, 3713886576), (24, 3404396028), (32, 2553297021), (33, 2475924384), (36, 2269597352), (44, 1856943288), (48, 1702198014), (66, 1237962192), (72, 1134798676), (88, 928471644), (96, 851099007), (99, 825308128), (132, 618981096), (144, 567399338), (176, 464235822), (198, 412654064), (264, 309490548), (288, 283699669), (352, 232117911), (396, 206327032), (528, 154745274), (792, 103163516), (1056, 77372637), (1584, 51581758), (3168, 25790879)]