80495998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 138205440

約数和(自身を除く): 57709442

約数列:

[1, 2, 11, 22, 23, 46, 253, 257, 506, 514, 619, 1238, 2827, 5654, 5911, 6809, 11822, 13618, 14237, 28474, 65021, 130042, 156607, 159083, 313214, 318166, 1749913, 3499826, 3658909, 7317818, 40247999, 80495998]

約数ペア:

[(1, 80495998), (2, 40247999), (11, 7317818), (22, 3658909), (23, 3499826), (46, 1749913), (253, 318166), (257, 313214), (506, 159083), (514, 156607), (619, 130042), (1238, 65021), (2827, 28474), (5654, 14237), (5911, 13618), (6809, 11822)]