89760008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2473}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 181839000

約数和(自身を除く): 92078992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 2473, 2792, 4537, 4946, 9074, 9892, 18148, 19784, 32149, 36296, 64298, 128596, 257192, 863077, 1726154, 3452308, 6904616, 11220001, 22440002, 44880004, 89760008]

約数ペア:

[(1, 89760008), (2, 44880004), (4, 22440002), (8, 11220001), (13, 6904616), (26, 3452308), (52, 1726154), (104, 863077), (349, 257192), (698, 128596), (1396, 64298), (2473, 36296), (2792, 32149), (4537, 19784), (4946, 18148), (9074, 9892)]