87800384

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8563

約数の個数: 56

約数和(自身を含む): 207800448

約数和(自身を除く): 120000064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 8521, 10304, 17042, 34084, 59647, 68168, 119294, 136336, 195983, 238588, 272672, 391966, 477176, 545344, 783932, 954352, 1371881, 1567864, 1908704, 2743762, 3135728, 3817408, 5487524, 6271456, 10975048, 12542912, 21950096, 43900192, 87800384]

約数ペア:

[(1, 87800384), (2, 43900192), (4, 21950096), (7, 12542912), (8, 10975048), (14, 6271456), (16, 5487524), (23, 3817408), (28, 3135728), (32, 2743762), (46, 1908704), (56, 1567864), (64, 1371881), (92, 954352), (112, 783932), (161, 545344), (184, 477176), (224, 391966), (322, 272672), (368, 238588), (448, 195983), (644, 136336), (736, 119294), (1288, 68168), (1472, 59647), (2576, 34084), (5152, 17042), (8521, 10304)]