78559628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 165043200

約数和(自身を除く): 86483572

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 199, 322, 398, 613, 644, 796, 1226, 1393, 2452, 2786, 4291, 4577, 5572, 8582, 9154, 14099, 17164, 18308, 28198, 32039, 56396, 64078, 98693, 121987, 128156, 197386, 243974, 394772, 487948, 853909, 1707818, 2805701, 3415636, 5611402, 11222804, 19639907, 39279814, 78559628]

約数ペア:

[(1, 78559628), (2, 39279814), (4, 19639907), (7, 11222804), (14, 5611402), (23, 3415636), (28, 2805701), (46, 1707818), (92, 853909), (161, 487948), (199, 394772), (322, 243974), (398, 197386), (613, 128156), (644, 121987), (796, 98693), (1226, 64078), (1393, 56396), (2452, 32039), (2786, 28198), (4291, 18308), (4577, 17164), (5572, 14099), (8582, 9154)]