81187838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{33301}}^1$

素因数の和:33379

約数の個数: 16

約数和(自身を含む): 129478176

約数和(自身を除く): 48290338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 33301, 66602, 765923, 1531846, 1764953, 3529906, 40593919, 81187838]

約数ペア:

[(1, 81187838), (2, 40593919), (23, 3529906), (46, 1764953), (53, 1531846), (106, 765923), (1219, 66602), (2438, 33301)]