78557778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3461}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 185244696

約数和(自身を除く): 106686918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3461, 3783, 6922, 7566, 10383, 11349, 20766, 22698, 31149, 44993, 62298, 89986, 134979, 269958, 335717, 404937, 671434, 809874, 1007151, 2014302, 3021453, 4364321, 6042906, 8728642, 13092963, 26185926, 39278889, 78557778]

約数ペア:

[(1, 78557778), (2, 39278889), (3, 26185926), (6, 13092963), (9, 8728642), (13, 6042906), (18, 4364321), (26, 3021453), (39, 2014302), (78, 1007151), (97, 809874), (117, 671434), (194, 404937), (234, 335717), (291, 269958), (582, 134979), (873, 89986), (1261, 62298), (1746, 44993), (2522, 31149), (3461, 22698), (3783, 20766), (6922, 11349), (7566, 10383)]