81030782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16033}}^1$

素因数の和:16080

約数の個数: 24

約数和(自身を含む): 146614896

約数和(自身を除く): 65584114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 16033, 32066, 112231, 224462, 304627, 609254, 2132389, 4264778, 5787913, 11575826, 40515391, 81030782]

約数ペア:

[(1, 81030782), (2, 40515391), (7, 11575826), (14, 5787913), (19, 4264778), (38, 2132389), (133, 609254), (266, 304627), (361, 224462), (722, 112231), (2527, 32066), (5054, 16033)]