81598738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44203}}^1$

素因数の和:44289

約数の個数: 16

約数和(自身を含む): 133672896

約数和(自身を除く): 52074158

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 44203, 88406, 574639, 1149278, 3138413, 6276826, 40799369, 81598738]

約数ペア:

[(1, 81598738), (2, 40799369), (13, 6276826), (26, 3138413), (71, 1149278), (142, 574639), (923, 88406), (1846, 44203)]