68747616

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 168

約数和(自身を含む): 232467984

約数和(自身を除く): 163720368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 421, 432, 486, 504, 567, 648, 672, 729, 756, 842, 864, 972, 1008, 1134, 1263, 1296, 1458, 1512, 1684, 1701, 1944, 2016, 2268, 2526, 2592, 2916, 2947, 3024, 3368, 3402, 3789, 3888, 4536, 5052, 5103, 5832, 5894, 6048, 6736, 6804, 7578, 7776, 8841, 9072, 10104, 10206, 11367, 11664, 11788, 13472, 13608, 15156, 17682, 18144, 20208, 20412, 22734, 23328, 23576, 26523, 27216, 30312, 34101, 35364, 40416, 40824, 45468, 47152, 53046, 54432, 60624, 68202, 70728, 79569, 81648, 90936, 94304, 102303, 106092, 121248, 136404, 141456, 159138, 163296, 181872, 204606, 212184, 238707, 272808, 282912, 306909, 318276, 363744, 409212, 424368, 477414, 545616, 613818, 636552, 716121, 818424, 848736, 954828, 1091232, 1227636, 1273104, 1432242, 1636848, 1909656, 2148363, 2455272, 2546208, 2864484, 3273696, 3819312, 4296726, 4910544, 5728968, 7638624, 8593452, 9821088, 11457936, 17186904, 22915872, 34373808, 68747616]

約数ペア:

[(1, 68747616), (2, 34373808), (3, 22915872), (4, 17186904), (6, 11457936), (7, 9821088), (8, 8593452), (9, 7638624), (12, 5728968), (14, 4910544), (16, 4296726), (18, 3819312), (21, 3273696), (24, 2864484), (27, 2546208), (28, 2455272), (32, 2148363), (36, 1909656), (42, 1636848), (48, 1432242), (54, 1273104), (56, 1227636), (63, 1091232), (72, 954828), (81, 848736), (84, 818424), (96, 716121), (108, 636552), (112, 613818), (126, 545616), (144, 477414), (162, 424368), (168, 409212), (189, 363744), (216, 318276), (224, 306909), (243, 282912), (252, 272808), (288, 238707), (324, 212184), (336, 204606), (378, 181872), (421, 163296), (432, 159138), (486, 141456), (504, 136404), (567, 121248), (648, 106092), (672, 102303), (729, 94304), (756, 90936), (842, 81648), (864, 79569), (972, 70728), (1008, 68202), (1134, 60624), (1263, 54432), (1296, 53046), (1458, 47152), (1512, 45468), (1684, 40824), (1701, 40416), (1944, 35364), (2016, 34101), (2268, 30312), (2526, 27216), (2592, 26523), (2916, 23576), (2947, 23328), (3024, 22734), (3368, 20412), (3402, 20208), (3789, 18144), (3888, 17682), (4536, 15156), (5052, 13608), (5103, 13472), (5832, 11788), (5894, 11664), (6048, 11367), (6736, 10206), (6804, 10104), (7578, 9072), (7776, 8841)]