84381572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 84962428

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 199, 253, 398, 419, 506, 796, 838, 1012, 1676, 2189, 4378, 4577, 4609, 8756, 9154, 9218, 9637, 18308, 18436, 19274, 38548, 50347, 83381, 100694, 106007, 166762, 201388, 212014, 333524, 424028, 917191, 1834382, 1917763, 3668764, 3835526, 7671052, 21095393, 42190786, 84381572]

約数ペア:

[(1, 84381572), (2, 42190786), (4, 21095393), (11, 7671052), (22, 3835526), (23, 3668764), (44, 1917763), (46, 1834382), (92, 917191), (199, 424028), (253, 333524), (398, 212014), (419, 201388), (506, 166762), (796, 106007), (838, 100694), (1012, 83381), (1676, 50347), (2189, 38548), (4378, 19274), (4577, 18436), (4609, 18308), (8756, 9637), (9154, 9218)]