80619166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15263}}^1$

素因数の和:15423

約数の個数: 16

約数和(自身を含む): 128217600

約数和(自身を除く): 47598434

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 15263, 30526, 289997, 579994, 2121557, 4243114, 40309583, 80619166]

約数ペア:

[(1, 80619166), (2, 40309583), (19, 4243114), (38, 2121557), (139, 579994), (278, 289997), (2641, 30526), (5282, 15263)]