87049984

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 205119488

約数和(自身を除く): 118069504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1567, 1736, 1792, 1984, 3134, 3472, 3968, 6268, 6944, 7936, 10969, 12536, 13888, 21938, 25072, 27776, 43876, 48577, 50144, 55552, 87752, 97154, 100288, 175504, 194308, 200576, 340039, 351008, 388616, 401152, 680078, 702016, 777232, 1360156, 1404032, 1554464, 2720312, 2808064, 3108928, 5440624, 6217856, 10881248, 12435712, 21762496, 43524992, 87049984]

約数ペア:

[(1, 87049984), (2, 43524992), (4, 21762496), (7, 12435712), (8, 10881248), (14, 6217856), (16, 5440624), (28, 3108928), (31, 2808064), (32, 2720312), (56, 1554464), (62, 1404032), (64, 1360156), (112, 777232), (124, 702016), (128, 680078), (217, 401152), (224, 388616), (248, 351008), (256, 340039), (434, 200576), (448, 194308), (496, 175504), (868, 100288), (896, 97154), (992, 87752), (1567, 55552), (1736, 50144), (1792, 48577), (1984, 43876), (3134, 27776), (3472, 25072), (3968, 21938), (6268, 13888), (6944, 12536), (7936, 10969)]