168140032

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21234

約数の個数: 36

約数和(自身を含む): 346466176

約数和(自身を除く): 178326144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 21187, 42374, 84748, 169496, 338992, 656797, 677984, 1313594, 1355968, 2627188, 2711936, 5254376, 5423872, 10508752, 21017504, 42035008, 84070016, 168140032]

約数ペア:

[(1, 168140032), (2, 84070016), (4, 42035008), (8, 21017504), (16, 10508752), (31, 5423872), (32, 5254376), (62, 2711936), (64, 2627188), (124, 1355968), (128, 1313594), (248, 677984), (256, 656797), (496, 338992), (992, 169496), (1984, 84748), (3968, 42374), (7936, 21187)]