71980732

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 128915360

約数和(自身を除く): 56934628

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 1879, 3758, 7516, 9577, 19154, 38308, 114619, 229238, 295003, 458476, 590006, 1180012, 17995183, 35990366, 71980732]

約数ペア:

[(1, 71980732), (2, 35990366), (4, 17995183), (61, 1180012), (122, 590006), (157, 458476), (244, 295003), (314, 229238), (628, 114619), (1879, 38308), (3758, 19154), (7516, 9577)]