138604428

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{8933}}^1$

素因数の和:9374

約数の個数: 36

約数和(自身を含む): 351213408

約数和(自身を除く): 212608980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 8933, 15516, 17866, 26799, 35732, 53598, 80397, 107196, 160794, 321588, 3850123, 7700246, 11550369, 15400492, 23100738, 34651107, 46201476, 69302214, 138604428]

約数ペア:

[(1, 138604428), (2, 69302214), (3, 46201476), (4, 34651107), (6, 23100738), (9, 15400492), (12, 11550369), (18, 7700246), (36, 3850123), (431, 321588), (862, 160794), (1293, 107196), (1724, 80397), (2586, 53598), (3879, 35732), (5172, 26799), (7758, 17866), (8933, 15516)]