81439458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{590141}}^1$

素因数の和:590169

約数の個数: 16

約数和(自身を含む): 169960896

約数和(自身を除く): 88521438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 590141, 1180282, 1770423, 3540846, 13573243, 27146486, 40719729, 81439458]

約数ペア:

[(1, 81439458), (2, 40719729), (3, 27146486), (6, 13573243), (23, 3540846), (46, 1770423), (69, 1180282), (138, 590141)]