64947344

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 169462368

約数和(自身を除く): 104515024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 443, 476, 539, 616, 748, 784, 833, 886, 952, 1078, 1232, 1309, 1496, 1666, 1772, 1904, 2156, 2618, 2992, 3101, 3332, 3544, 4312, 4873, 5236, 6202, 6664, 7088, 7531, 8624, 9163, 9746, 10472, 12404, 13328, 15062, 18326, 19492, 20944, 21707, 24808, 30124, 34111, 36652, 38984, 43414, 49616, 52717, 60248, 68222, 73304, 77968, 82841, 86828, 105434, 120496, 136444, 146608, 165682, 173656, 210868, 238777, 272888, 331364, 347312, 369019, 421736, 477554, 545776, 579887, 662728, 738038, 843472, 955108, 1159774, 1325456, 1476076, 1910216, 2319548, 2952152, 3820432, 4059209, 4639096, 5904304, 8118418, 9278192, 16236836, 32473672, 64947344]

約数ペア:

[(1, 64947344), (2, 32473672), (4, 16236836), (7, 9278192), (8, 8118418), (11, 5904304), (14, 4639096), (16, 4059209), (17, 3820432), (22, 2952152), (28, 2319548), (34, 1910216), (44, 1476076), (49, 1325456), (56, 1159774), (68, 955108), (77, 843472), (88, 738038), (98, 662728), (112, 579887), (119, 545776), (136, 477554), (154, 421736), (176, 369019), (187, 347312), (196, 331364), (238, 272888), (272, 238777), (308, 210868), (374, 173656), (392, 165682), (443, 146608), (476, 136444), (539, 120496), (616, 105434), (748, 86828), (784, 82841), (833, 77968), (886, 73304), (952, 68222), (1078, 60248), (1232, 52717), (1309, 49616), (1496, 43414), (1666, 38984), (1772, 36652), (1904, 34111), (2156, 30124), (2618, 24808), (2992, 21707), (3101, 20944), (3332, 19492), (3544, 18326), (4312, 15062), (4873, 13328), (5236, 12404), (6202, 10472), (6664, 9746), (7088, 9163), (7531, 8624)]