81305856

素因数分解:

$2^8\times 3^5\times {\mathrm{1307}}^1$

素因数の和:1338

約数の個数: 108

約数和(自身を含む): 243293232

約数和(自身を除く): 161987376

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, 576, 648, 768, 864, 972, 1152, 1296, 1307, 1728, 1944, 2304, 2592, 2614, 3456, 3888, 3921, 5184, 5228, 6912, 7776, 7842, 10368, 10456, 11763, 15552, 15684, 20736, 20912, 23526, 31104, 31368, 35289, 41824, 47052, 62208, 62736, 70578, 83648, 94104, 105867, 125472, 141156, 167296, 188208, 211734, 250944, 282312, 317601, 334592, 376416, 423468, 501888, 564624, 635202, 752832, 846936, 1003776, 1129248, 1270404, 1505664, 1693872, 2258496, 2540808, 3011328, 3387744, 4516992, 5081616, 6775488, 9033984, 10163232, 13550976, 20326464, 27101952, 40652928, 81305856]

約数ペア:

[(1, 81305856), (2, 40652928), (3, 27101952), (4, 20326464), (6, 13550976), (8, 10163232), (9, 9033984), (12, 6775488), (16, 5081616), (18, 4516992), (24, 3387744), (27, 3011328), (32, 2540808), (36, 2258496), (48, 1693872), (54, 1505664), (64, 1270404), (72, 1129248), (81, 1003776), (96, 846936), (108, 752832), (128, 635202), (144, 564624), (162, 501888), (192, 423468), (216, 376416), (243, 334592), (256, 317601), (288, 282312), (324, 250944), (384, 211734), (432, 188208), (486, 167296), (576, 141156), (648, 125472), (768, 105867), (864, 94104), (972, 83648), (1152, 70578), (1296, 62736), (1307, 62208), (1728, 47052), (1944, 41824), (2304, 35289), (2592, 31368), (2614, 31104), (3456, 23526), (3888, 20912), (3921, 20736), (5184, 15684), (5228, 15552), (6912, 11763), (7776, 10456), (7842, 10368)]