129077716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 36

約数和(自身を含む): 241950240

約数和(自身を除く): 112872524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 722, 1259, 1349, 1444, 2518, 2698, 5036, 5396, 23921, 25631, 47842, 51262, 89389, 95684, 102524, 178778, 357556, 454499, 908998, 1698391, 1817996, 3396782, 6793564, 32269429, 64538858, 129077716]

約数ペア:

[(1, 129077716), (2, 64538858), (4, 32269429), (19, 6793564), (38, 3396782), (71, 1817996), (76, 1698391), (142, 908998), (284, 454499), (361, 357556), (722, 178778), (1259, 102524), (1349, 95684), (1444, 89389), (2518, 51262), (2698, 47842), (5036, 25631), (5396, 23921)]