87421992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{520369}}^1$

素因数の和:520385

約数の個数: 32

約数和(自身を含む): 249777600

約数和(自身を除く): 162355608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 520369, 1040738, 1561107, 2081476, 3122214, 3642583, 4162952, 6244428, 7285166, 10927749, 12488856, 14570332, 21855498, 29140664, 43710996, 87421992]

約数ペア:

[(1, 87421992), (2, 43710996), (3, 29140664), (4, 21855498), (6, 14570332), (7, 12488856), (8, 10927749), (12, 7285166), (14, 6244428), (21, 4162952), (24, 3642583), (28, 3122214), (42, 2081476), (56, 1561107), (84, 1040738), (168, 520369)]