79999488

素因数分解:

$2^9\times 3^5\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 120

約数和(自身を含む): 239807568

約数和(自身を除く): 159808080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 643, 648, 768, 864, 972, 1152, 1286, 1296, 1536, 1728, 1929, 1944, 2304, 2572, 2592, 3456, 3858, 3888, 4608, 5144, 5184, 5787, 6912, 7716, 7776, 10288, 10368, 11574, 13824, 15432, 15552, 17361, 20576, 20736, 23148, 30864, 31104, 34722, 41152, 41472, 46296, 52083, 61728, 62208, 69444, 82304, 92592, 104166, 123456, 124416, 138888, 156249, 164608, 185184, 208332, 246912, 277776, 312498, 329216, 370368, 416664, 493824, 555552, 624996, 740736, 833328, 987648, 1111104, 1249992, 1481472, 1666656, 2222208, 2499984, 2962944, 3333312, 4444416, 4999968, 6666624, 8888832, 9999936, 13333248, 19999872, 26666496, 39999744, 79999488]

約数ペア:

[(1, 79999488), (2, 39999744), (3, 26666496), (4, 19999872), (6, 13333248), (8, 9999936), (9, 8888832), (12, 6666624), (16, 4999968), (18, 4444416), (24, 3333312), (27, 2962944), (32, 2499984), (36, 2222208), (48, 1666656), (54, 1481472), (64, 1249992), (72, 1111104), (81, 987648), (96, 833328), (108, 740736), (128, 624996), (144, 555552), (162, 493824), (192, 416664), (216, 370368), (243, 329216), (256, 312498), (288, 277776), (324, 246912), (384, 208332), (432, 185184), (486, 164608), (512, 156249), (576, 138888), (643, 124416), (648, 123456), (768, 104166), (864, 92592), (972, 82304), (1152, 69444), (1286, 62208), (1296, 61728), (1536, 52083), (1728, 46296), (1929, 41472), (1944, 41152), (2304, 34722), (2572, 31104), (2592, 30864), (3456, 23148), (3858, 20736), (3888, 20576), (4608, 17361), (5144, 15552), (5184, 15432), (5787, 13824), (6912, 11574), (7716, 10368), (7776, 10288)]