87788032

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5580

約数の個数: 40

約数和(自身を含む): 181095552

約数和(自身を除く): 93307520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 5531, 7936, 11062, 15872, 22124, 44248, 88496, 171461, 176992, 342922, 353984, 685844, 707968, 1371688, 1415936, 2743376, 2831872, 5486752, 10973504, 21947008, 43894016, 87788032]

約数ペア:

[(1, 87788032), (2, 43894016), (4, 21947008), (8, 10973504), (16, 5486752), (31, 2831872), (32, 2743376), (62, 1415936), (64, 1371688), (124, 707968), (128, 685844), (248, 353984), (256, 342922), (496, 176992), (512, 171461), (992, 88496), (1984, 44248), (3968, 22124), (5531, 15872), (7936, 11062)]