66289552

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 153561600

約数和(自身を除く): 87272048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 257, 329, 343, 376, 392, 514, 658, 686, 752, 784, 1028, 1316, 1372, 1799, 2056, 2303, 2632, 2744, 3598, 4112, 4606, 5264, 5488, 7196, 9212, 12079, 12593, 14392, 16121, 18424, 24158, 25186, 28784, 32242, 36848, 48316, 50372, 64484, 84553, 88151, 96632, 100744, 128968, 169106, 176302, 193264, 201488, 257936, 338212, 352604, 591871, 676424, 705208, 1183742, 1352848, 1410416, 2367484, 4143097, 4734968, 8286194, 9469936, 16572388, 33144776, 66289552]

約数ペア:

[(1, 66289552), (2, 33144776), (4, 16572388), (7, 9469936), (8, 8286194), (14, 4734968), (16, 4143097), (28, 2367484), (47, 1410416), (49, 1352848), (56, 1183742), (94, 705208), (98, 676424), (112, 591871), (188, 352604), (196, 338212), (257, 257936), (329, 201488), (343, 193264), (376, 176302), (392, 169106), (514, 128968), (658, 100744), (686, 96632), (752, 88151), (784, 84553), (1028, 64484), (1316, 50372), (1372, 48316), (1799, 36848), (2056, 32242), (2303, 28784), (2632, 25186), (2744, 24158), (3598, 18424), (4112, 16121), (4606, 14392), (5264, 12593), (5488, 12079), (7196, 9212)]