81139796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{16267}}^1$

素因数の和:16343

約数の個数: 24

約数和(自身を含む): 150316320

約数和(自身を除く): 69176524

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 16267, 32534, 65068, 471743, 699481, 943486, 1398962, 1886972, 2797924, 20284949, 40569898, 81139796]

約数ペア:

[(1, 81139796), (2, 40569898), (4, 20284949), (29, 2797924), (43, 1886972), (58, 1398962), (86, 943486), (116, 699481), (172, 471743), (1247, 65068), (2494, 32534), (4988, 16267)]