81168242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{18191}}^1$

素因数の和:18313

約数の個数: 16

約数和(自身を含む): 128362752

約数和(自身を除く): 47194510

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 18191, 36382, 418393, 836786, 1764527, 3529054, 40584121, 81168242]

約数ペア:

[(1, 81168242), (2, 40584121), (23, 3529054), (46, 1764527), (97, 836786), (194, 418393), (2231, 36382), (4462, 18191)]