81308714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29311}}^1$

素因数の和:29405

約数の個数: 16

約数和(自身を含む): 130145280

約数和(自身を除く): 48836566

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 29311, 58622, 556909, 1113818, 2139703, 4279406, 40654357, 81308714]

約数ペア:

[(1, 81308714), (2, 40654357), (19, 4279406), (38, 2139703), (73, 1113818), (146, 556909), (1387, 58622), (2774, 29311)]