51688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 120960

約数和(自身を除く): 69272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 12922, 25844, 51688]

約数ペア:

[(1, 51688), (2, 25844), (4, 12922), (7, 7384), (8, 6461), (13, 3976), (14, 3692), (26, 1988), (28, 1846), (52, 994), (56, 923), (71, 728), (91, 568), (104, 497), (142, 364), (182, 284)]