161707850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{48271}}^1$

素因数の和:48350

約数の個数: 24

約数和(自身を含む): 305272128

約数和(自身を除く): 143564278

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 48271, 96542, 241355, 482710, 1206775, 2413550, 3234157, 6468314, 16170785, 32341570, 80853925, 161707850]

約数ペア:

[(1, 161707850), (2, 80853925), (5, 32341570), (10, 16170785), (25, 6468314), (50, 3234157), (67, 2413550), (134, 1206775), (335, 482710), (670, 241355), (1675, 96542), (3350, 48271)]