89803924

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 94055276

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 199, 227, 284, 398, 454, 497, 796, 908, 994, 1393, 1589, 1988, 2786, 3178, 5572, 6356, 14129, 16117, 28258, 32234, 45173, 56516, 64468, 90346, 98903, 112819, 180692, 197806, 225638, 316211, 395612, 451276, 632422, 1264844, 3207283, 6414566, 12829132, 22450981, 44901962, 89803924]

約数ペア:

[(1, 89803924), (2, 44901962), (4, 22450981), (7, 12829132), (14, 6414566), (28, 3207283), (71, 1264844), (142, 632422), (199, 451276), (227, 395612), (284, 316211), (398, 225638), (454, 197806), (497, 180692), (796, 112819), (908, 98903), (994, 90346), (1393, 64468), (1589, 56516), (1988, 45173), (2786, 32234), (3178, 28258), (5572, 16117), (6356, 14129)]