85189888

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 196322112

約数和(自身を除く): 111132224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 347, 448, 548, 694, 896, 959, 1096, 1388, 1792, 1918, 2192, 2429, 2776, 3836, 4384, 4858, 5552, 7672, 8768, 9716, 11104, 15344, 17536, 19432, 22208, 30688, 35072, 38864, 44416, 47539, 61376, 77728, 88832, 95078, 122752, 155456, 190156, 245504, 310912, 332773, 380312, 621824, 665546, 760624, 1331092, 1521248, 2662184, 3042496, 5324368, 6084992, 10648736, 12169984, 21297472, 42594944, 85189888]

約数ペア:

[(1, 85189888), (2, 42594944), (4, 21297472), (7, 12169984), (8, 10648736), (14, 6084992), (16, 5324368), (28, 3042496), (32, 2662184), (56, 1521248), (64, 1331092), (112, 760624), (128, 665546), (137, 621824), (224, 380312), (256, 332773), (274, 310912), (347, 245504), (448, 190156), (548, 155456), (694, 122752), (896, 95078), (959, 88832), (1096, 77728), (1388, 61376), (1792, 47539), (1918, 44416), (2192, 38864), (2429, 35072), (2776, 30688), (3836, 22208), (4384, 19432), (4858, 17536), (5552, 15344), (7672, 11104), (8768, 9716)]