84578164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13829}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 162640800

約数和(自身を除く): 78062636

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 13829, 27658, 55316, 152119, 304238, 608476, 1922231, 3844462, 7688924, 21144541, 42289082, 84578164]

約数ペア:

[(1, 84578164), (2, 42289082), (4, 21144541), (11, 7688924), (22, 3844462), (44, 1922231), (139, 608476), (278, 304238), (556, 152119), (1529, 55316), (3058, 27658), (6116, 13829)]