81886146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 167049216

約数和(自身を除く): 85163070

約数列:

[1, 2, 3, 6, 71, 142, 211, 213, 422, 426, 633, 911, 1266, 1822, 2733, 5466, 14981, 29962, 44943, 64681, 89886, 129362, 192221, 194043, 384442, 388086, 576663, 1153326, 13647691, 27295382, 40943073, 81886146]

約数ペア:

[(1, 81886146), (2, 40943073), (3, 27295382), (6, 13647691), (71, 1153326), (142, 576663), (211, 388086), (213, 384442), (422, 194043), (426, 192221), (633, 129362), (911, 89886), (1266, 64681), (1822, 44943), (2733, 29962), (5466, 14981)]