138875292

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{24571}}^1$

素因数の和:24738

約数の個数: 36

約数和(自身を含む): 353296216

約数和(自身を除く): 214420924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 24571, 49142, 73713, 98284, 147426, 221139, 294852, 442278, 884556, 3857647, 7715294, 11572941, 15430588, 23145882, 34718823, 46291764, 69437646, 138875292]

約数ペア:

[(1, 138875292), (2, 69437646), (3, 46291764), (4, 34718823), (6, 23145882), (9, 15430588), (12, 11572941), (18, 7715294), (36, 3857647), (157, 884556), (314, 442278), (471, 294852), (628, 221139), (942, 147426), (1413, 98284), (1884, 73713), (2826, 49142), (5652, 24571)]