89877906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{70327}}^1$

素因数の和:70406

約数の個数: 24

約数和(自身を含む): 197481024

約数和(自身を除く): 107603118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 70327, 140654, 210981, 421962, 632943, 1265886, 4993217, 9986434, 14979651, 29959302, 44938953, 89877906]

約数ペア:

[(1, 89877906), (2, 44938953), (3, 29959302), (6, 14979651), (9, 9986434), (18, 4993217), (71, 1265886), (142, 632943), (213, 421962), (426, 210981), (639, 140654), (1278, 70327)]