81485758

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 123407280

約数和(自身を除く): 41921522

約数列:

[1, 2, 193, 379, 386, 557, 758, 1114, 73147, 107501, 146294, 211103, 215002, 422206, 40742879, 81485758]

約数ペア:

[(1, 81485758), (2, 40742879), (193, 422206), (379, 215002), (386, 211103), (557, 146294), (758, 107501), (1114, 73147)]