81170182

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 126270648

約数和(自身を除く): 45100466

約数列:

[1, 2, 71, 83, 97, 142, 166, 194, 5041, 5893, 6887, 8051, 10082, 11786, 13774, 16102, 418403, 488977, 571621, 836806, 977954, 1143242, 40585091, 81170182]

約数ペア:

[(1, 81170182), (2, 40585091), (71, 1143242), (83, 977954), (97, 836806), (142, 571621), (166, 488977), (194, 418403), (5041, 16102), (5893, 13774), (6887, 11786), (8051, 10082)]