65682736

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 60

約数和(自身を含む): 149134800

約数和(自身を除く): 83452064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 421, 784, 796, 842, 1393, 1592, 1684, 2786, 2947, 3184, 3368, 5572, 5894, 6736, 9751, 11144, 11788, 19502, 20629, 22288, 23576, 39004, 41258, 47152, 78008, 82516, 83779, 156016, 165032, 167558, 330064, 335116, 586453, 670232, 1172906, 1340464, 2345812, 4105171, 4691624, 8210342, 9383248, 16420684, 32841368, 65682736]

約数ペア:

[(1, 65682736), (2, 32841368), (4, 16420684), (7, 9383248), (8, 8210342), (14, 4691624), (16, 4105171), (28, 2345812), (49, 1340464), (56, 1172906), (98, 670232), (112, 586453), (196, 335116), (199, 330064), (392, 167558), (398, 165032), (421, 156016), (784, 83779), (796, 82516), (842, 78008), (1393, 47152), (1592, 41258), (1684, 39004), (2786, 23576), (2947, 22288), (3184, 20629), (3368, 19502), (5572, 11788), (5894, 11144), (6736, 9751)]