86174128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131363}}^1$

素因数の和:131412

約数の個数: 20

約数和(自身を含む): 171035928

約数和(自身を除く): 84861800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 131363, 262726, 525452, 1050904, 2101808, 5385883, 10771766, 21543532, 43087064, 86174128]

約数ペア:

[(1, 86174128), (2, 43087064), (4, 21543532), (8, 10771766), (16, 5385883), (41, 2101808), (82, 1050904), (164, 525452), (328, 262726), (656, 131363)]