81639402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1046659}}^1$

素因数の和:1046677

約数の個数: 16

約数和(自身を含む): 175838880

約数和(自身を除く): 94199478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1046659, 2093318, 3139977, 6279954, 13606567, 27213134, 40819701, 81639402]

約数ペア:

[(1, 81639402), (2, 40819701), (3, 27213134), (6, 13606567), (13, 6279954), (26, 3139977), (39, 2093318), (78, 1046659)]