81123038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:7039

約数の個数: 16

約数和(自身を含む): 124903296

約数和(自身を除く): 43780258

約数列:

[1, 2, 71, 83, 142, 166, 5893, 6883, 11786, 13766, 488693, 571289, 977386, 1142578, 40561519, 81123038]

約数ペア:

[(1, 81123038), (2, 40561519), (71, 1142578), (83, 977386), (142, 571289), (166, 488693), (5893, 13766), (6883, 11786)]