85435238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 151092480

約数和(自身を除く): 65657242

約数列:

[1, 2, 7, 14, 43, 86, 139, 278, 301, 602, 973, 1021, 1946, 2042, 5977, 7147, 11954, 14294, 41839, 43903, 83678, 87806, 141919, 283838, 307321, 614642, 993433, 1986866, 6102517, 12205034, 42717619, 85435238]

約数ペア:

[(1, 85435238), (2, 42717619), (7, 12205034), (14, 6102517), (43, 1986866), (86, 993433), (139, 614642), (278, 307321), (301, 283838), (602, 141919), (973, 87806), (1021, 83678), (1946, 43903), (2042, 41839), (5977, 14294), (7147, 11954)]