51388416

素因数分解:

$2^{13}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 168

約数和(自身を含む): 161012124

約数和(自身を除く): 109623708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 64, 68, 72, 82, 96, 102, 123, 128, 136, 144, 153, 164, 192, 204, 246, 256, 272, 288, 306, 328, 369, 384, 408, 492, 512, 544, 576, 612, 656, 697, 738, 768, 816, 984, 1024, 1088, 1152, 1224, 1312, 1394, 1476, 1536, 1632, 1968, 2048, 2091, 2176, 2304, 2448, 2624, 2788, 2952, 3072, 3264, 3936, 4096, 4182, 4352, 4608, 4896, 5248, 5576, 5904, 6144, 6273, 6528, 7872, 8192, 8364, 8704, 9216, 9792, 10496, 11152, 11808, 12288, 12546, 13056, 15744, 16728, 17408, 18432, 19584, 20992, 22304, 23616, 24576, 25092, 26112, 31488, 33456, 34816, 36864, 39168, 41984, 44608, 47232, 50184, 52224, 62976, 66912, 69632, 73728, 78336, 83968, 89216, 94464, 100368, 104448, 125952, 133824, 139264, 156672, 167936, 178432, 188928, 200736, 208896, 251904, 267648, 313344, 335872, 356864, 377856, 401472, 417792, 503808, 535296, 626688, 713728, 755712, 802944, 1007616, 1070592, 1253376, 1427456, 1511424, 1605888, 2141184, 2854912, 3022848, 3211776, 4282368, 5709824, 6423552, 8564736, 12847104, 17129472, 25694208, 51388416]

約数ペア:

[(1, 51388416), (2, 25694208), (3, 17129472), (4, 12847104), (6, 8564736), (8, 6423552), (9, 5709824), (12, 4282368), (16, 3211776), (17, 3022848), (18, 2854912), (24, 2141184), (32, 1605888), (34, 1511424), (36, 1427456), (41, 1253376), (48, 1070592), (51, 1007616), (64, 802944), (68, 755712), (72, 713728), (82, 626688), (96, 535296), (102, 503808), (123, 417792), (128, 401472), (136, 377856), (144, 356864), (153, 335872), (164, 313344), (192, 267648), (204, 251904), (246, 208896), (256, 200736), (272, 188928), (288, 178432), (306, 167936), (328, 156672), (369, 139264), (384, 133824), (408, 125952), (492, 104448), (512, 100368), (544, 94464), (576, 89216), (612, 83968), (656, 78336), (697, 73728), (738, 69632), (768, 66912), (816, 62976), (984, 52224), (1024, 50184), (1088, 47232), (1152, 44608), (1224, 41984), (1312, 39168), (1394, 36864), (1476, 34816), (1536, 33456), (1632, 31488), (1968, 26112), (2048, 25092), (2091, 24576), (2176, 23616), (2304, 22304), (2448, 20992), (2624, 19584), (2788, 18432), (2952, 17408), (3072, 16728), (3264, 15744), (3936, 13056), (4096, 12546), (4182, 12288), (4352, 11808), (4608, 11152), (4896, 10496), (5248, 9792), (5576, 9216), (5904, 8704), (6144, 8364), (6273, 8192), (6528, 7872)]