81404238

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{97607}}^1$

素因数の和:97751

約数の個数: 16

約数和(自身を含む): 163981440

約数和(自身を除く): 82577202

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 97607, 195214, 292821, 585642, 13567373, 27134746, 40702119, 81404238]

約数ペア:

[(1, 81404238), (2, 40702119), (3, 27134746), (6, 13567373), (139, 585642), (278, 292821), (417, 195214), (834, 97607)]