53220042

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 64715958

約数列:

[1, 2, 3, 6, 9, 18, 89, 139, 178, 239, 267, 278, 417, 478, 534, 717, 801, 834, 1251, 1434, 1602, 2151, 2502, 4302, 12371, 21271, 24742, 33221, 37113, 42542, 63813, 66442, 74226, 99663, 111339, 127626, 191439, 199326, 222678, 298989, 382878, 597978, 2956669, 5913338, 8870007, 17740014, 26610021, 53220042]

約数ペア:

[(1, 53220042), (2, 26610021), (3, 17740014), (6, 8870007), (9, 5913338), (18, 2956669), (89, 597978), (139, 382878), (178, 298989), (239, 222678), (267, 199326), (278, 191439), (417, 127626), (478, 111339), (534, 99663), (717, 74226), (801, 66442), (834, 63813), (1251, 42542), (1434, 37113), (1602, 33221), (2151, 24742), (2502, 21271), (4302, 12371)]