21102048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6661}}^1$

素因数の和:6688

約数の個数: 72

約数和(自身を含む): 65474136

約数和(自身を除く): 44372088

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, 6661, 13322, 19983, 26644, 39966, 53288, 59949, 73271, 79932, 106576, 119898, 146542, 159864, 213152, 219813, 239796, 293084, 319728, 439626, 479592, 586168, 639456, 659439, 879252, 959184, 1172336, 1318878, 1758504, 1918368, 2344672, 2637756, 3517008, 5275512, 7034016, 10551024, 21102048]

約数ペア:

[(1, 21102048), (2, 10551024), (3, 7034016), (4, 5275512), (6, 3517008), (8, 2637756), (9, 2344672), (11, 1918368), (12, 1758504), (16, 1318878), (18, 1172336), (22, 959184), (24, 879252), (32, 659439), (33, 639456), (36, 586168), (44, 479592), (48, 439626), (66, 319728), (72, 293084), (88, 239796), (96, 219813), (99, 213152), (132, 159864), (144, 146542), (176, 119898), (198, 106576), (264, 79932), (288, 73271), (352, 59949), (396, 53288), (528, 39966), (792, 26644), (1056, 19983), (1584, 13322), (3168, 6661)]