161823244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26459}}^1$

素因数の和:26613

約数の個数: 24

約数和(自身を含む): 311169600

約数和(自身を除く): 149346356

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 26459, 52918, 105836, 291049, 582098, 1164196, 3677801, 7355602, 14711204, 40455811, 80911622, 161823244]

約数ペア:

[(1, 161823244), (2, 80911622), (4, 40455811), (11, 14711204), (22, 7355602), (44, 3677801), (139, 1164196), (278, 582098), (556, 291049), (1529, 105836), (3058, 52918), (6116, 26459)]