90780768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{24247}}^1$

素因数の和:24276

約数の個数: 72

約数和(自身を含む): 278027568

約数和(自身を除く): 187246800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 24247, 48494, 72741, 96988, 145482, 193976, 218223, 290964, 315211, 387952, 436446, 581928, 630422, 775904, 872892, 945633, 1163856, 1260844, 1745784, 1891266, 2327712, 2521688, 2836899, 3491568, 3782532, 5043376, 5673798, 6983136, 7565064, 10086752, 11347596, 15130128, 22695192, 30260256, 45390384, 90780768]

約数ペア:

[(1, 90780768), (2, 45390384), (3, 30260256), (4, 22695192), (6, 15130128), (8, 11347596), (9, 10086752), (12, 7565064), (13, 6983136), (16, 5673798), (18, 5043376), (24, 3782532), (26, 3491568), (32, 2836899), (36, 2521688), (39, 2327712), (48, 1891266), (52, 1745784), (72, 1260844), (78, 1163856), (96, 945633), (104, 872892), (117, 775904), (144, 630422), (156, 581928), (208, 436446), (234, 387952), (288, 315211), (312, 290964), (416, 218223), (468, 193976), (624, 145482), (936, 96988), (1248, 72741), (1872, 48494), (3744, 24247)]