161912832

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 461817720

約数和(自身を除く): 299904888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 96, 114, 128, 146, 152, 192, 219, 228, 256, 292, 304, 361, 384, 438, 456, 512, 584, 608, 722, 768, 876, 912, 1024, 1083, 1168, 1216, 1387, 1444, 1536, 1752, 1824, 2048, 2166, 2336, 2432, 2774, 2888, 3072, 3504, 3648, 4161, 4332, 4672, 4864, 5548, 5776, 6144, 7008, 7296, 8322, 8664, 9344, 9728, 11096, 11552, 14016, 14592, 16644, 17328, 18688, 19456, 22192, 23104, 26353, 28032, 29184, 33288, 34656, 37376, 38912, 44384, 46208, 52706, 56064, 58368, 66576, 69312, 74752, 79059, 88768, 92416, 105412, 112128, 116736, 133152, 138624, 149504, 158118, 177536, 184832, 210824, 224256, 266304, 277248, 316236, 355072, 369664, 421648, 448512, 532608, 554496, 632472, 710144, 739328, 843296, 1065216, 1108992, 1264944, 1420288, 1686592, 2130432, 2217984, 2529888, 2840576, 3373184, 4260864, 5059776, 6746368, 8521728, 10119552, 13492736, 20239104, 26985472, 40478208, 53970944, 80956416, 161912832]

約数ペア:

[(1, 161912832), (2, 80956416), (3, 53970944), (4, 40478208), (6, 26985472), (8, 20239104), (12, 13492736), (16, 10119552), (19, 8521728), (24, 6746368), (32, 5059776), (38, 4260864), (48, 3373184), (57, 2840576), (64, 2529888), (73, 2217984), (76, 2130432), (96, 1686592), (114, 1420288), (128, 1264944), (146, 1108992), (152, 1065216), (192, 843296), (219, 739328), (228, 710144), (256, 632472), (292, 554496), (304, 532608), (361, 448512), (384, 421648), (438, 369664), (456, 355072), (512, 316236), (584, 277248), (608, 266304), (722, 224256), (768, 210824), (876, 184832), (912, 177536), (1024, 158118), (1083, 149504), (1168, 138624), (1216, 133152), (1387, 116736), (1444, 112128), (1536, 105412), (1752, 92416), (1824, 88768), (2048, 79059), (2166, 74752), (2336, 69312), (2432, 66576), (2774, 58368), (2888, 56064), (3072, 52706), (3504, 46208), (3648, 44384), (4161, 38912), (4332, 37376), (4672, 34656), (4864, 33288), (5548, 29184), (5776, 28032), (6144, 26353), (7008, 23104), (7296, 22192), (8322, 19456), (8664, 18688), (9344, 17328), (9728, 16644), (11096, 14592), (11552, 14016)]