91043212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 184898560

約数和(自身を除く): 93855348

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2143, 2236, 3268, 4286, 8572, 10621, 21242, 27859, 40717, 42484, 55718, 81434, 92149, 111436, 162868, 184298, 368596, 529321, 1058642, 1197937, 1750831, 2117284, 2395874, 3501662, 4791748, 7003324, 22760803, 45521606, 91043212]

約数ペア:

[(1, 91043212), (2, 45521606), (4, 22760803), (13, 7003324), (19, 4791748), (26, 3501662), (38, 2395874), (43, 2117284), (52, 1750831), (76, 1197937), (86, 1058642), (172, 529321), (247, 368596), (494, 184298), (559, 162868), (817, 111436), (988, 92149), (1118, 81434), (1634, 55718), (2143, 42484), (2236, 40717), (3268, 27859), (4286, 21242), (8572, 10621)]