64971964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3347}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 119242368

約数和(自身を除く): 54270404

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 3347, 4853, 6694, 9706, 13388, 19412, 76981, 153962, 307924, 706217, 1412434, 2824868, 16242991, 32485982, 64971964]

約数ペア:

[(1, 64971964), (2, 32485982), (4, 16242991), (23, 2824868), (46, 1412434), (92, 706217), (211, 307924), (422, 153962), (844, 76981), (3347, 19412), (4853, 13388), (6694, 9706)]