83561776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{66109}}^1$

素因数の和:66196

約数の個数: 20

約数和(自身を含む): 163952800

約数和(自身を除く): 80391024

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 66109, 132218, 264436, 528872, 1057744, 5222611, 10445222, 20890444, 41780888, 83561776]

約数ペア:

[(1, 83561776), (2, 41780888), (4, 20890444), (8, 10445222), (16, 5222611), (79, 1057744), (158, 528872), (316, 264436), (632, 132218), (1264, 66109)]