81399232

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{21557}}^1$

素因数の和:21628

約数の個数: 28

約数和(自身を含む): 164271960

約数和(自身を除く): 82872728

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 21557, 43114, 86228, 172456, 344912, 689824, 1271863, 1379648, 2543726, 5087452, 10174904, 20349808, 40699616, 81399232]

約数ペア:

[(1, 81399232), (2, 40699616), (4, 20349808), (8, 10174904), (16, 5087452), (32, 2543726), (59, 1379648), (64, 1271863), (118, 689824), (236, 344912), (472, 172456), (944, 86228), (1888, 43114), (3776, 21557)]