81857664

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{10151}}^1$

素因数の和:10178

約数の個数: 96

約数和(自身を含む): 269231040

約数和(自身を除く): 187373376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 10151, 20302, 30453, 40604, 60906, 71057, 81208, 91359, 121812, 142114, 162416, 182718, 213171, 243624, 284228, 324832, 365436, 426342, 487248, 568456, 639513, 649664, 730872, 852684, 974496, 1136912, 1279026, 1299328, 1461744, 1705368, 1948992, 2273824, 2558052, 2923488, 3410736, 3897984, 4547648, 5116104, 5846976, 6821472, 9095296, 10232208, 11693952, 13642944, 20464416, 27285888, 40928832, 81857664]

約数ペア:

[(1, 81857664), (2, 40928832), (3, 27285888), (4, 20464416), (6, 13642944), (7, 11693952), (8, 10232208), (9, 9095296), (12, 6821472), (14, 5846976), (16, 5116104), (18, 4547648), (21, 3897984), (24, 3410736), (28, 2923488), (32, 2558052), (36, 2273824), (42, 1948992), (48, 1705368), (56, 1461744), (63, 1299328), (64, 1279026), (72, 1136912), (84, 974496), (96, 852684), (112, 730872), (126, 649664), (128, 639513), (144, 568456), (168, 487248), (192, 426342), (224, 365436), (252, 324832), (288, 284228), (336, 243624), (384, 213171), (448, 182718), (504, 162416), (576, 142114), (672, 121812), (896, 91359), (1008, 81208), (1152, 71057), (1344, 60906), (2016, 40604), (2688, 30453), (4032, 20302), (8064, 10151)]