164578372

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{136693}}^1$

素因数の和:136747

約数の個数: 24

約数和(自身を含む): 336814016

約数和(自身を除く): 172235644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 136693, 273386, 546772, 956851, 1913702, 3827404, 5877799, 11755598, 23511196, 41144593, 82289186, 164578372]

約数ペア:

[(1, 164578372), (2, 82289186), (4, 41144593), (7, 23511196), (14, 11755598), (28, 5877799), (43, 3827404), (86, 1913702), (172, 956851), (301, 546772), (602, 273386), (1204, 136693)]