161810208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{80263}}^1$

素因数の和:80286

約数の個数: 72

約数和(自身を含む): 525889728

約数和(自身を除く): 364079520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 80263, 160526, 240789, 321052, 481578, 561841, 642104, 722367, 963156, 1123682, 1284208, 1444734, 1685523, 1926312, 2247364, 2568416, 2889468, 3371046, 3852624, 4494728, 5056569, 5778936, 6742092, 7705248, 8989456, 10113138, 11557872, 13484184, 17978912, 20226276, 23115744, 26968368, 40452552, 53936736, 80905104, 161810208]

約数ペア:

[(1, 161810208), (2, 80905104), (3, 53936736), (4, 40452552), (6, 26968368), (7, 23115744), (8, 20226276), (9, 17978912), (12, 13484184), (14, 11557872), (16, 10113138), (18, 8989456), (21, 7705248), (24, 6742092), (28, 5778936), (32, 5056569), (36, 4494728), (42, 3852624), (48, 3371046), (56, 2889468), (63, 2568416), (72, 2247364), (84, 1926312), (96, 1685523), (112, 1444734), (126, 1284208), (144, 1123682), (168, 963156), (224, 722367), (252, 642104), (288, 561841), (336, 481578), (504, 321052), (672, 240789), (1008, 160526), (2016, 80263)]