74937304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 155806200

約数和(自身を除く): 80868896

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1289, 1352, 2236, 2578, 4472, 5156, 7267, 10312, 14534, 16757, 29068, 33514, 55427, 58136, 67028, 110854, 134056, 217841, 221708, 435682, 443416, 720551, 871364, 1441102, 1742728, 2882204, 5764408, 9367163, 18734326, 37468652, 74937304]

約数ペア:

[(1, 74937304), (2, 37468652), (4, 18734326), (8, 9367163), (13, 5764408), (26, 2882204), (43, 1742728), (52, 1441102), (86, 871364), (104, 720551), (169, 443416), (172, 435682), (338, 221708), (344, 217841), (559, 134056), (676, 110854), (1118, 67028), (1289, 58136), (1352, 55427), (2236, 33514), (2578, 29068), (4472, 16757), (5156, 14534), (7267, 10312)]