86149984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 175201488

約数和(自身を除く): 89051504

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 172, 274, 344, 457, 548, 688, 914, 1096, 1376, 1828, 2192, 3656, 4384, 5891, 7312, 11782, 14624, 19651, 23564, 39302, 47128, 62609, 78604, 94256, 125218, 157208, 188512, 250436, 314416, 500872, 628832, 1001744, 2003488, 2692187, 5384374, 10768748, 21537496, 43074992, 86149984]

約数ペア:

[(1, 86149984), (2, 43074992), (4, 21537496), (8, 10768748), (16, 5384374), (32, 2692187), (43, 2003488), (86, 1001744), (137, 628832), (172, 500872), (274, 314416), (344, 250436), (457, 188512), (548, 157208), (688, 125218), (914, 94256), (1096, 78604), (1376, 62609), (1828, 47128), (2192, 39302), (3656, 23564), (4384, 19651), (5891, 14624), (7312, 11782)]