39978624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 83400576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 139, 168, 192, 214, 224, 278, 321, 336, 384, 417, 428, 448, 556, 642, 672, 749, 834, 856, 896, 973, 1112, 1284, 1344, 1498, 1668, 1712, 1946, 2224, 2247, 2568, 2688, 2919, 2996, 3336, 3424, 3892, 4448, 4494, 5136, 5838, 5992, 6672, 6848, 7784, 8896, 8988, 10272, 11676, 11984, 13344, 13696, 14873, 15568, 17792, 17976, 20544, 23352, 23968, 26688, 29746, 31136, 35952, 41088, 44619, 46704, 47936, 53376, 59492, 62272, 71904, 89238, 93408, 95872, 104111, 118984, 124544, 143808, 178476, 186816, 208222, 237968, 287616, 312333, 356952, 373632, 416444, 475936, 624666, 713904, 832888, 951872, 1249332, 1427808, 1665776, 1903744, 2498664, 2855616, 3331552, 4997328, 5711232, 6663104, 9994656, 13326208, 19989312, 39978624]

約数ペア:

[(1, 39978624), (2, 19989312), (3, 13326208), (4, 9994656), (6, 6663104), (7, 5711232), (8, 4997328), (12, 3331552), (14, 2855616), (16, 2498664), (21, 1903744), (24, 1665776), (28, 1427808), (32, 1249332), (42, 951872), (48, 832888), (56, 713904), (64, 624666), (84, 475936), (96, 416444), (107, 373632), (112, 356952), (128, 312333), (139, 287616), (168, 237968), (192, 208222), (214, 186816), (224, 178476), (278, 143808), (321, 124544), (336, 118984), (384, 104111), (417, 95872), (428, 93408), (448, 89238), (556, 71904), (642, 62272), (672, 59492), (749, 53376), (834, 47936), (856, 46704), (896, 44619), (973, 41088), (1112, 35952), (1284, 31136), (1344, 29746), (1498, 26688), (1668, 23968), (1712, 23352), (1946, 20544), (2224, 17976), (2247, 17792), (2568, 15568), (2688, 14873), (2919, 13696), (2996, 13344), (3336, 11984), (3424, 11676), (3892, 10272), (4448, 8988), (4494, 8896), (5136, 7784), (5838, 6848), (5992, 6672)]