85645118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31981}}^1$

素因数の和:32099

約数の個数: 16

約数和(自身を含む): 139697376

約数和(自身を除く): 54052258

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 31981, 63962, 415753, 831506, 3294043, 6588086, 42822559, 85645118]

約数ペア:

[(1, 85645118), (2, 42822559), (13, 6588086), (26, 3294043), (103, 831506), (206, 415753), (1339, 63962), (2678, 31981)]