66815168

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 166201344

約数和(自身を除く): 99386176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 283, 434, 448, 476, 496, 527, 544, 566, 868, 952, 992, 1054, 1088, 1132, 1736, 1904, 1981, 1984, 2108, 2264, 3472, 3689, 3808, 3962, 4216, 4528, 4811, 6944, 7378, 7616, 7924, 8432, 8773, 9056, 9622, 13888, 14756, 15848, 16864, 17546, 18112, 19244, 29512, 31696, 33677, 33728, 35092, 38488, 59024, 61411, 63392, 67354, 70184, 76976, 118048, 122822, 126784, 134708, 140368, 149141, 153952, 236096, 245644, 269416, 280736, 298282, 307904, 491288, 538832, 561472, 596564, 982576, 1043987, 1077664, 1193128, 1965152, 2087974, 2155328, 2386256, 3930304, 4175948, 4772512, 8351896, 9545024, 16703792, 33407584, 66815168]

約数ペア:

[(1, 66815168), (2, 33407584), (4, 16703792), (7, 9545024), (8, 8351896), (14, 4772512), (16, 4175948), (17, 3930304), (28, 2386256), (31, 2155328), (32, 2087974), (34, 1965152), (56, 1193128), (62, 1077664), (64, 1043987), (68, 982576), (112, 596564), (119, 561472), (124, 538832), (136, 491288), (217, 307904), (224, 298282), (238, 280736), (248, 269416), (272, 245644), (283, 236096), (434, 153952), (448, 149141), (476, 140368), (496, 134708), (527, 126784), (544, 122822), (566, 118048), (868, 76976), (952, 70184), (992, 67354), (1054, 63392), (1088, 61411), (1132, 59024), (1736, 38488), (1904, 35092), (1981, 33728), (1984, 33677), (2108, 31696), (2264, 29512), (3472, 19244), (3689, 18112), (3808, 17546), (3962, 16864), (4216, 15848), (4528, 14756), (4811, 13888), (6944, 9622), (7378, 9056), (7616, 8773), (7924, 8432)]