157088428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15541}}^1$

素因数の和:15590

約数の個数: 36

約数和(自身を含む): 331604112

約数和(自身を除く): 174515684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 15541, 31082, 62164, 108787, 217574, 295279, 435148, 590558, 1181116, 2066953, 4133906, 5610301, 8267812, 11220602, 22441204, 39272107, 78544214, 157088428]

約数ペア:

[(1, 157088428), (2, 78544214), (4, 39272107), (7, 22441204), (14, 11220602), (19, 8267812), (28, 5610301), (38, 4133906), (76, 2066953), (133, 1181116), (266, 590558), (361, 435148), (532, 295279), (722, 217574), (1444, 108787), (2527, 62164), (5054, 31082), (10108, 15541)]