86742404

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43633}}^1$

素因数の和:43715

約数の個数: 24

約数和(自身を含む): 175932288

約数和(自身を除く): 89189884

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 43633, 87266, 174532, 305431, 610862, 1221724, 3097943, 6195886, 12391772, 21685601, 43371202, 86742404]

約数ペア:

[(1, 86742404), (2, 43371202), (4, 21685601), (7, 12391772), (14, 6195886), (28, 3097943), (71, 1221724), (142, 610862), (284, 305431), (497, 174532), (994, 87266), (1988, 43633)]