87798004

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2468

約数の個数: 36

約数和(自身を含む): 179709600

約数和(自身を除く): 91911596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2251, 2786, 4502, 5572, 9004, 9751, 15757, 19502, 31514, 39004, 63028, 110299, 220598, 441196, 447949, 895898, 1791796, 3135643, 6271286, 12542572, 21949501, 43899002, 87798004]

約数ペア:

[(1, 87798004), (2, 43899002), (4, 21949501), (7, 12542572), (14, 6271286), (28, 3135643), (49, 1791796), (98, 895898), (196, 447949), (199, 441196), (398, 220598), (796, 110299), (1393, 63028), (2251, 39004), (2786, 31514), (4502, 19502), (5572, 15757), (9004, 9751)]