81789198

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{23957}}^1$

素因数の和:24531

約数の個数: 16

約数和(自身を含む): 163872720

約数和(自身を除く): 82083522

約数列:

[1, 2, 3, 6, 569, 1138, 1707, 3414, 23957, 47914, 71871, 143742, 13631533, 27263066, 40894599, 81789198]

約数ペア:

[(1, 81789198), (2, 40894599), (3, 27263066), (6, 13631533), (569, 143742), (1138, 71871), (1707, 47914), (3414, 23957)]