81554424

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{9907}}^1$

素因数の和:9937

約数の個数: 64

約数和(自身を含む): 237792000

約数和(自身を除く): 156237576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 9907, 19814, 29721, 39628, 59442, 69349, 79256, 118884, 138698, 208047, 237768, 277396, 416094, 485443, 554792, 832188, 970886, 1456329, 1664376, 1941772, 2912658, 3398101, 3883544, 5825316, 6796202, 10194303, 11650632, 13592404, 20388606, 27184808, 40777212, 81554424]

約数ペア:

[(1, 81554424), (2, 40777212), (3, 27184808), (4, 20388606), (6, 13592404), (7, 11650632), (8, 10194303), (12, 6796202), (14, 5825316), (21, 3883544), (24, 3398101), (28, 2912658), (42, 1941772), (49, 1664376), (56, 1456329), (84, 970886), (98, 832188), (147, 554792), (168, 485443), (196, 416094), (294, 277396), (343, 237768), (392, 208047), (588, 138698), (686, 118884), (1029, 79256), (1176, 69349), (1372, 59442), (2058, 39628), (2744, 29721), (4116, 19814), (8232, 9907)]