64803224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 131357400

約数和(自身を除く): 66554176

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 193, 376, 386, 772, 893, 1544, 1786, 2209, 3572, 3667, 4418, 7144, 7334, 8836, 9071, 14668, 17672, 18142, 29336, 36284, 41971, 72568, 83942, 167884, 172349, 335768, 344698, 426337, 689396, 852674, 1378792, 1705348, 3410696, 8100403, 16200806, 32401612, 64803224]

約数ペア:

[(1, 64803224), (2, 32401612), (4, 16200806), (8, 8100403), (19, 3410696), (38, 1705348), (47, 1378792), (76, 852674), (94, 689396), (152, 426337), (188, 344698), (193, 335768), (376, 172349), (386, 167884), (772, 83942), (893, 72568), (1544, 41971), (1786, 36284), (2209, 29336), (3572, 18142), (3667, 17672), (4418, 14668), (7144, 9071), (7334, 8836)]