137805528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{820271}}^1$

素因数の和:820287

約数の個数: 32

約数和(自身を含む): 393730560

約数和(自身を除く): 255925032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 820271, 1640542, 2460813, 3281084, 4921626, 5741897, 6562168, 9843252, 11483794, 17225691, 19686504, 22967588, 34451382, 45935176, 68902764, 137805528]

約数ペア:

[(1, 137805528), (2, 68902764), (3, 45935176), (4, 34451382), (6, 22967588), (7, 19686504), (8, 17225691), (12, 11483794), (14, 9843252), (21, 6562168), (24, 5741897), (28, 4921626), (42, 3281084), (56, 2460813), (84, 1640542), (168, 820271)]