81289338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80167}}^1$

素因数の和:80198

約数の個数: 24

約数和(自身を含む): 176048928

約数和(自身を除く): 94759590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80167, 160334, 240501, 481002, 1042171, 2084342, 3126513, 6253026, 13548223, 27096446, 40644669, 81289338]

約数ペア:

[(1, 81289338), (2, 40644669), (3, 27096446), (6, 13548223), (13, 6253026), (26, 3126513), (39, 2084342), (78, 1042171), (169, 481002), (338, 240501), (507, 160334), (1014, 80167)]