81749782

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 130600800

約数和(自身を除く): 48851018

約数列:

[1, 2, 29, 58, 67, 109, 134, 193, 218, 386, 1943, 3161, 3886, 5597, 6322, 7303, 11194, 12931, 14606, 21037, 25862, 42074, 211787, 374999, 423574, 610073, 749998, 1220146, 1409479, 2818958, 40874891, 81749782]

約数ペア:

[(1, 81749782), (2, 40874891), (29, 2818958), (58, 1409479), (67, 1220146), (109, 749998), (134, 610073), (193, 423574), (218, 374999), (386, 211787), (1943, 42074), (3161, 25862), (3886, 21037), (5597, 14606), (6322, 12931), (7303, 11194)]