66864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 198400

約数和(自身を除く): 131536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3184, 4179, 4776, 5572, 8358, 9552, 11144, 16716, 22288, 33432, 66864]

約数ペア:

[(1, 66864), (2, 33432), (3, 22288), (4, 16716), (6, 11144), (7, 9552), (8, 8358), (12, 5572), (14, 4776), (16, 4179), (21, 3184), (24, 2786), (28, 2388), (42, 1592), (48, 1393), (56, 1194), (84, 796), (112, 597), (168, 398), (199, 336)]