81104172

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28279}}^1$

素因数の和:28525

約数の個数: 24

約数和(自身を含む): 190041600

約数和(自身を除く): 108937428

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28279, 56558, 84837, 113116, 169674, 339348, 6758681, 13517362, 20276043, 27034724, 40552086, 81104172]

約数ペア:

[(1, 81104172), (2, 40552086), (3, 27034724), (4, 20276043), (6, 13517362), (12, 6758681), (239, 339348), (478, 169674), (717, 113116), (956, 84837), (1434, 56558), (2868, 28279)]