1991232358596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223935263}}^1$

素因数の和:223935305

約数の個数: 72

約数和(自身を含む): 5705870526720

約数和(自身を除く): 3714638168124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 223935263, 447870526, 671805789, 895741052, 1343611578, 2015417367, 2687223156, 2911158419, 4030834734, 4254769997, 5822316838, 8061669468, 8509539994, 8733475257, 11644633676, 12764309991, 17019079988, 17466950514, 25528619982, 26200425771, 34933901028, 38292929973, 51057239964, 52400851542, 55312009961, 76585859946, 104801703084, 110624019922, 153171719892, 165936029883, 221248039844, 331872059766, 497808089649, 663744119532, 995616179298, 1991232358596]

約数ペア:

[(1, 1991232358596), (2, 995616179298), (3, 663744119532), (4, 497808089649), (6, 331872059766), (9, 221248039844), (12, 165936029883), (13, 153171719892), (18, 110624019922), (19, 104801703084), (26, 76585859946), (36, 55312009961), (38, 52400851542), (39, 51057239964), (52, 38292929973), (57, 34933901028), (76, 26200425771), (78, 25528619982), (114, 17466950514), (117, 17019079988), (156, 12764309991), (171, 11644633676), (228, 8733475257), (234, 8509539994), (247, 8061669468), (342, 5822316838), (468, 4254769997), (494, 4030834734), (684, 2911158419), (741, 2687223156), (988, 2015417367), (1482, 1343611578), (2223, 895741052), (2964, 671805789), (4446, 447870526), (8892, 223935263)]