138415872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{25747}}^1$

素因数の和:25773

約数の個数: 72

約数和(自身を含む): 421031296

約数和(自身を除く): 282615424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 25747, 51494, 77241, 102988, 154482, 180229, 205976, 308964, 360458, 411952, 540687, 617928, 720916, 823904, 1081374, 1235856, 1441832, 1647808, 2162748, 2471712, 2883664, 3295616, 4325496, 4943424, 5767328, 6591232, 8650992, 9886848, 11534656, 17301984, 19773696, 23069312, 34603968, 46138624, 69207936, 138415872]

約数ペア:

[(1, 138415872), (2, 69207936), (3, 46138624), (4, 34603968), (6, 23069312), (7, 19773696), (8, 17301984), (12, 11534656), (14, 9886848), (16, 8650992), (21, 6591232), (24, 5767328), (28, 4943424), (32, 4325496), (42, 3295616), (48, 2883664), (56, 2471712), (64, 2162748), (84, 1647808), (96, 1441832), (112, 1235856), (128, 1081374), (168, 823904), (192, 720916), (224, 617928), (256, 540687), (336, 411952), (384, 360458), (448, 308964), (672, 205976), (768, 180229), (896, 154482), (1344, 102988), (1792, 77241), (2688, 51494), (5376, 25747)]