90478136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 203904000

約数和(自身を除く): 113425864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 199, 322, 353, 398, 644, 706, 796, 1288, 1393, 1412, 1592, 2471, 2786, 2824, 4577, 4942, 5572, 8119, 9154, 9884, 11144, 16238, 18308, 19768, 32039, 32476, 36616, 56833, 64078, 64952, 70247, 113666, 128156, 140494, 227332, 256312, 280988, 454664, 491729, 561976, 983458, 1615681, 1966916, 3231362, 3933832, 6462724, 11309767, 12925448, 22619534, 45239068, 90478136]

約数ペア:

[(1, 90478136), (2, 45239068), (4, 22619534), (7, 12925448), (8, 11309767), (14, 6462724), (23, 3933832), (28, 3231362), (46, 1966916), (56, 1615681), (92, 983458), (161, 561976), (184, 491729), (199, 454664), (322, 280988), (353, 256312), (398, 227332), (644, 140494), (706, 128156), (796, 113666), (1288, 70247), (1393, 64952), (1412, 64078), (1592, 56833), (2471, 36616), (2786, 32476), (2824, 32039), (4577, 19768), (4942, 18308), (5572, 16238), (8119, 11144), (9154, 9884)]