77405696

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 166544400

約数和(自身を除く): 89138704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 109, 128, 146, 152, 218, 256, 292, 304, 436, 512, 584, 608, 872, 1168, 1216, 1387, 1744, 2071, 2336, 2432, 2774, 3488, 4142, 4672, 4864, 5548, 6976, 7957, 8284, 9344, 9728, 11096, 13952, 15914, 16568, 18688, 22192, 27904, 31828, 33136, 37376, 44384, 55808, 63656, 66272, 88768, 127312, 132544, 151183, 177536, 254624, 265088, 302366, 355072, 509248, 530176, 604732, 710144, 1018496, 1060352, 1209464, 2036992, 2418928, 4073984, 4837856, 9675712, 19351424, 38702848, 77405696]

約数ペア:

[(1, 77405696), (2, 38702848), (4, 19351424), (8, 9675712), (16, 4837856), (19, 4073984), (32, 2418928), (38, 2036992), (64, 1209464), (73, 1060352), (76, 1018496), (109, 710144), (128, 604732), (146, 530176), (152, 509248), (218, 355072), (256, 302366), (292, 265088), (304, 254624), (436, 177536), (512, 151183), (584, 132544), (608, 127312), (872, 88768), (1168, 66272), (1216, 63656), (1387, 55808), (1744, 44384), (2071, 37376), (2336, 33136), (2432, 31828), (2774, 27904), (3488, 22192), (4142, 18688), (4672, 16568), (4864, 15914), (5548, 13952), (6976, 11096), (7957, 9728), (8284, 9344)]